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.

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

Tom Morello - News - IMDb

Jack Black & Kids Cover Ozzy Osbourne Hit For 100th Birthday Party

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

Jack Black sings Ozzy Osbourne's 'Mr. Crowley' at Tom Morello's

Jack Black and a Kid Band Rock Mary Morello's Birthday - American

Jack Black Goes Full 'School of Rock' at 100th Birthday Party for

Jack Black Leads a Real-Life 'School of Rock' to Celebrate Tom

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Jack Black, Kids Sing Ozzy for Tom Morello's 100-Year-Old Mom

Jack Black & A Band Of Pre-Teens Cover Ozzy Osbourne At Tom