AIMP - AIMP : Free Audio Player : Официальный сайт программы
Phiola - Fast audio player, recorder, converter for Windows, Linux & Android.
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
Vanilla Music - Vanilla Music is a clean, simple and opensource music player for Android.
Poweramp - Music Player for Android
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.