General Development
 - Warren Dukes <shank@mercury.chem.pitt.edu>
 - tw-nym
 - normalperson

'next' and 'previous' command
 - Niklas Hofer

'mute' command
 - danb

setuid support
 - nagilum

replayGain support
 - AliasMrJones

libid3tag and libmad copyrighted by Robert Leslie, http://www.underbit.com/products/mad
mp4ff copyrighted by M. Bakker, Ahead Software AG, http://www.nero.com