GQmpeg is a front end to various audio players It supports mpg123, ogg123, and xmp. Also works with mpg321. It includes playlist support and is very configurable.
Playlists, with playlist editor.
Extensive support for options of mpg123.
ogg support (through ogg123).
mod support (through xmp).
radio tuner support through Video4Linux.
Shuffle, Repeat, and Repeat 1.
Shuffle and Repeat modes can be saved in a playlist.
Custom skins, including winamp skin support.
Built-in skin editor.
ID3 (v1) tag reading/writing support.
Ogg comment editor.
Basic file management (move/copy/rename/delete).
Drag and drop.
Command line control of playback (see GQmpeg --help).