VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Poweramp - Music Player for Android
foobar2000 - An advanced freeware audio player for the Windows platform.
PlayerPro - PlayerPro is a media Player for Android devices running 2.x. Features :
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.
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.