Poweramp - Music Player for Android
Playlist Machinery - Tools that help you create & organize your Spotify playlists
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Heartbeat - Listen to music with your friends together, on Spotify
Musicana Music Player - Musicana is a classical app for playing music on your Android that comes with features like a lyrics finder, five-band equalizer, fast song recognition & much more.
Magic Playlist - Get the playlist of your dreams based on a song