At the 100th birthday party for Tom Morello of Rage Against the Machine's mom Mary, Jack Black and a teenage band covered Ozzy Osbourne. Watch the clip.

Jack Black, channeling School Of Rock (released 20 years ago today!), performed with a band of pre-teens at the 100th birthday party for Tom Morello’s mom Mary Morello, which took place over the ...

At the 100th birthday party for Mary Morello, mother of Rage Against the Machine guitarist Tom Morello, actor and Tenacious D frontman Jack Black joined a kid band to perform a cover of Ozzy ...