Howdy all,
Well basically its becoming a well known fact that Ogg-Vorbis encoded audio is better than Mp3 (better sound, completely free). So LimeWire should therefore support Ogg-Vorbis.
If you want to find out more have a look at:
www.ogg-vorbis.com
or
www.vorbis.com
Anywho i'd best be off.