diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/BasePresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/BasePresenter.kt
index 9f2ed73f..ea7f27f9 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/BasePresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/BasePresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp
 
 /**
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/BaseView.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/BaseView.kt
index 7d9ca96e..b54e55dc 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/BaseView.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/BaseView.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp
 
 /**
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/Presenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/Presenter.kt
index d854edf7..c7e6823e 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/Presenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/Presenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp
 
 import code.name.monkey.retromusic.Injection
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreContract.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreContract.kt
index 22d0d8a8..25bc9e35 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreContract.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreContract.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.contract
 
 import code.name.monkey.retromusic.model.Genre
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreDetailsContract.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreDetailsContract.kt
index 298d45c4..4344623d 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreDetailsContract.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/GenreDetailsContract.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.contract
 
 import code.name.monkey.retromusic.model.Song
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/HomeContract.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/HomeContract.kt
index 734cc7ac..34e84795 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/HomeContract.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/HomeContract.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.contract
 
 import code.name.monkey.retromusic.model.Home
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistContract.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistContract.kt
index fd9ffb10..42f93d29 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistContract.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistContract.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.contract
 
 import code.name.monkey.retromusic.model.Playlist
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistSongsContract.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistSongsContract.kt
index 81db8bbe..46ddd125 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistSongsContract.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/PlaylistSongsContract.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.contract
 
 import code.name.monkey.retromusic.model.Playlist
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SearchContract.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SearchContract.kt
index f4aea76c..06f27d54 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SearchContract.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SearchContract.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.contract
 
 import code.name.monkey.retromusic.mvp.BasePresenter
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SongContract.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SongContract.kt
index 2c0b156d..2c86ae4c 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SongContract.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/contract/SongContract.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.contract
 
 
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumDetailsPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumDetailsPresenter.kt
index d5a4f82c..acbe7d2a 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumDetailsPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumDetailsPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Album
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumPresenter.kt
index 5b04de0b..8897e73d 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Album
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistDetailsPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistDetailsPresenter.kt
index 915d75ba..879aa1d2 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistDetailsPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistDetailsPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import android.os.Bundle
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistPresenter.kt
index 41ffa10b..f7763d0a 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Artist
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenreDetailsPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenreDetailsPresenter.kt
index d4f88534..5a9aa75b 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenreDetailsPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenreDetailsPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Song
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenrePresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenrePresenter.kt
index 4a16b54c..4f99db2c 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenrePresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenrePresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Genre
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/HomePresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/HomePresenter.kt
index f7ded2a2..ede8d398 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/HomePresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/HomePresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.R
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistPresenter.kt
index 652dc4e0..9b217999 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Playlist
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistSongsPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistSongsPresenter.kt
index 20329f6e..dffd8101 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistSongsPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistSongsPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Playlist
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SearchPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SearchPresenter.kt
index 85b48e3e..2a88bd2b 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SearchPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SearchPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.mvp.Presenter
diff --git a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SongPresenter.kt b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SongPresenter.kt
index 3aaa6d47..896a9761 100644
--- a/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SongPresenter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SongPresenter.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.mvp.presenter
 
 import code.name.monkey.retromusic.model.Song
diff --git a/app/src/main/java/code/name/monkey/retromusic/preferences/AlbumCoverStylePreferenceDialog.kt b/app/src/main/java/code/name/monkey/retromusic/preferences/AlbumCoverStylePreferenceDialog.kt
index cd93e16a..a4ccb4af 100644
--- a/app/src/main/java/code/name/monkey/retromusic/preferences/AlbumCoverStylePreferenceDialog.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/preferences/AlbumCoverStylePreferenceDialog.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.preferences
 
 import android.annotation.SuppressLint
diff --git a/app/src/main/java/code/name/monkey/retromusic/preferences/BlacklistPreferenceDialog.kt b/app/src/main/java/code/name/monkey/retromusic/preferences/BlacklistPreferenceDialog.kt
index 028a0dc6..56fb901b 100644
--- a/app/src/main/java/code/name/monkey/retromusic/preferences/BlacklistPreferenceDialog.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/preferences/BlacklistPreferenceDialog.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.preferences
 
 import android.app.Dialog
diff --git a/app/src/main/java/code/name/monkey/retromusic/preferences/MaterialListPreference.kt b/app/src/main/java/code/name/monkey/retromusic/preferences/MaterialListPreference.kt
index 4d1d71e2..8ab7d615 100644
--- a/app/src/main/java/code/name/monkey/retromusic/preferences/MaterialListPreference.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/preferences/MaterialListPreference.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.preferences
 
 import android.app.Dialog
diff --git a/app/src/main/java/code/name/monkey/retromusic/preferences/NowPlayingScreenPreferenceDialog.kt b/app/src/main/java/code/name/monkey/retromusic/preferences/NowPlayingScreenPreferenceDialog.kt
index 77f9ec43..3220db81 100644
--- a/app/src/main/java/code/name/monkey/retromusic/preferences/NowPlayingScreenPreferenceDialog.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/preferences/NowPlayingScreenPreferenceDialog.kt
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
 package code.name.monkey.retromusic.preferences
 
 import android.app.Dialog