Jack Black and young band cover Mr. Crowley for Mary Morello's 100th birthday

It seems Jack Black will never shake his role of Dewey Finn in School Of Rock – the actor and musician has just been captured jamming with a band of young teens at a birthday party for Tom Morello’s mother.

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The perfect magazine cover : r/TenaciousD

Jack Black + Kids Cover Ozzy at Morello's Mom's 100th Birthday

Jack Black and young band cover Mr. Crowley for Mary Morello's

Jack Black and young band cover Mr. Crowley for Mary Morello's

Jack Black + Kids Cover Ozzy at Morello's Mom's 100th Birthday

Jack Black helped celebrate the 100 birthday of Tom Morello's