MusicZen - mp3 file organizer
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Harmony Music Player - Music player with sleek interface & cloud compatibility
foobar2000 - An advanced freeware audio player for the Windows platform.
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.
Zina - Zina is a graphical interface to your MP3 collection, a personal jukebox, an MP3 streamer.