Jack Black, Ozzy Osbourne and Mr Crowley
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Parade on MSNRock Fans Freak After Realizing Two Music Legends' Sons Were Featured in Jack Black's Ozzy TributeJack Black rocked his 'Mr. Crowley' cover for Ozzy Osbourne's farewell, but he had the help of the talented sons of two music icons.
FANS might never see Ozzy on stage again – but his son Jack has promised that a big-screen biopic about the rock legend’s life is not far off. Speaking ahead of his dad’s farewell show, Jack said: