Alastair Porter
Greg Sabo
Scrobbyl listens to what music is playing around it - currently with a line-in feed, but soon will be able to use a microphone. Every 20 seconds it tries to identify the song with the echonest's fingerprinter. If the song has changed since the last one, it scrobbles it to your lastfm account.
http://evolver.fm/2010/10/17/boston-music-hack-day-scrobble-your-vinyl/
Python
Echonest musical fingerprinter
OSX cocoa gui