Decades after his rise to heavy metal fame, the self-styled Prince of Darkness, his wife Sharon and their two then-teenage children Kelly and Jack starred in MTV's The Osbournes, pioneering what the show's producers describe as a "reality sitcom".

Ozzy Osbourne changed the world of rock music, then had a third act as a pioneer for unscripted television with "The Osbournes"

Ozzy Osbourne may have sold millions of albums, bitten the head off a bat, and helped invent heavy metal, but nothing rattled him quite like reality TV. In the wake of his death at 76, fans are revisiting every chapter of Ozzy’s life,