Mopidy - Mopidy is an extensible music server written in Python. Mopidy plays music from local disk, Spotify, SoundCloud, Google Play Music, and more. You edit the playlist from any phone, tablet, or computer using a range of MPD and web clients.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
mpc - A minimalist command line interface to MPD.
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.
Herrie - Herrie is a minimalistic music player that uses the command line.