A beautiful, fast, fluent, light weight music player..
Amberol
E klengt an einfachen Toun a Musekspiller.
qmmp
This program is an audio-player, written with the help of the Qt library. The user interface is similar to winamp or xmms.
Haruna
Haruna is an open source video player built with Qt/QML on top of libmpv.
Präis
Pragha is a Lightweight Music Player for GNU/Linux, based on Gtk, sqlite, and completely written in C, constructed to be fast, light, and simultaneously tries to be complete without obstructing the daily work. 
GMusicBrowser
A customizable open-source jukebox for large collections
Schliisslech
JuK ass eng Audio Jukebox Applikatioun, déi Sammlunge vun MP3, Ogg Vorbis, a FLAC Audiodateien ënnerstëtzt. Et erlaabt Iech d'"Tags" vun Ären Audiodateien z'änneren an Är Sammlung a Playlists ze managen. Et ass den Haaptfokus, tatsächlech, ass op Museksmanagement.
Webamp
Bringing back Winamp!
Parole
Parole is a modern simple media player based on the GStreamer framework and written to fit well in the Xfce desktop.
Exil
Simple interface. Powerful music management. Smart Playlists. Advanced track tagging. Automatic album art. Lyrics. Streaming Radio. Podcasts. Secondary output device support. Easily extensible with 50+ plugins available.