Featuring songs from the group's debut album, I Heart California, Admiral Radley's set played out as a trip through the sun-bleached freeways and cigarette-studded beaches of the Golden State.

NPR: Admiral Radley, Recorded Live In Concert

Coulton also treated us to three songs, including "Still Alive" from the Portal soundtrack and two tracks off his brand new record Artificial Heart.

ENGADGET: Jonathan Coulton talks coding, Creative Commons and becoming an internet rockstar (video)