Originally Posted by Haze

And your prayers have been answered! Released as of today is the GSF ripped version of the Jazz Jackrabbit Advance soundtrack. And it's only 327kB total in size (zipped), instead of all those big MP3 files. :P
You can grab the GSF-files from the GSF Central page, along with a plugin for WinAmp and compatible players. For those on Linux systems, you can try Playgsf for playback.

Unfortunately at the moment the site is down as an April Fool's joke, so for the time being here's a direct link to the fileset: http://www.caitsith2.net/gsf/gsfs/jj.rar