iConcertCal syncs iTunes to concert calendar...very cool.

[duchamp]

iConcertCal is a visualizer for iTunes that syncs your artist list with local concert listings to give you a calendar of events for your area. If you are tired of hearing about shows after they happen, this is a great tool. It's free and I thought it was a great idea, so here's the link-

http://www.iconcertcal.com