http://www.youtube.com/watch?v=S6xaUFQTf1U&feature=related

Bless him - I like how he tries to fill in the drum fills with his strumming, the piano part at 8.18 and the fact he uses all the swear words whilst his classmates are oblivious to it. Plus, no one joins in his "Everybody!" and "Lets see those hands in the air!"