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 and Kids Cover Ozzy Osbourne at Tom Morello's Mom's

Jack Black and a bunch of kids performing Ozzy Osbourne's Mr

Tom Morello - News - IMDb

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

Jack Black, Teen Band Play Ozzy Osbourne Classic for Tom Morello's

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

Jack Black and a Band of Pre-Teens Perform Ozzy Osbourne Cover: Watch

Jack Black Performs With Tom Morello's Son For Grandmother's 100th

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

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

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

Tom Morello - News - IMDb

Jack Black and the School of Rock Break Out an Ozzy Osbourne

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

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