SoundClick - SoundClick is a music-based social community.
Poweramp - Music Player for Android
Music Smasher - Find any song. Music Smasher searches Spotify, Rdio, SoundCloud, Bandcamp, and YouTube.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Openwhyd - Collect and Share the tracks you love.
Oto Music - Oto Music is an Android music player app that features Chromecast support, an equalizer, a ton of music controls, and functionalities.