Since the early Nineties, Dave Grohl has played in a few little-known bands like Nirvana and the Foo Fighters, directed a documentary about Los Angeles’ famed Sound City Studios, created a TV series for HBO and even rocked the Acropolis. But that evidently hasn’t been enough for the hyper-energetic multi-instrumentalist, who has also guest-starred with dozens of artists, drumming for Tom Petty, helping Puff Daddy remix his biggest hit, playing the devil for Tenacious D and squared off against the Muppets’ Animal. Here are 21 of our favorite Grohl cameos.