You and your best bros are totally invited to take the stage at The Regular Show Rock-a-Thon. Awwwwww yeauuuuh! Cartoon Network presents the most rockin' hour ever, cutting a rug to some classic episodes and jamming out to a brand new one before anyone else gets to see it. But that's not all-you are challenged to come up with your best Regular Show number. The more awesome your performance, the more likely you are to win a prize! So what are you waiting for? Practice your funky fresh flow and let's get this party started! Participation is limited.