This one's going to be a challenge, yearbook guessers. The grainy photo of this beloved drummer from one of America's most durable classic rock bands makes him resemble actor Jonah Hill a bit, right? We'll make this easy: It's not the 'Superbad' actor.

Instead, here's what we CAN tell you: This bespectacled skinsman was born on June 12, 1951, is lefthanded, a coffee entrepreneur and is known for recording all of his band's live shows, a habit which paid dividends in the form of some great live authorized bootlegs. His name also sounds a bit like something a kid would name a rabbit.

Figure it out yet? Find out if you're right!