My first offering is from my defunct theymightbegiants.org MP3 archive, and I'm taking requests.
TMBG perform Spin-the-Dial at Bogart's in Cincinnati, OH on 5/17/96. They happen upon Warren Zevon's "Werewolves of London", and after checking the rest of the dial They decide to give it a shot. However, it seems that the lyrics are not exactly known as John Flansburgh launches into an improvised version about "Friday the 13th"??