Ozzy Osbourne has been remembered as a “pioneer,” a “fearless talent” and a “dear friend,” in an outpouring of tributes from fellow musicians and his former Black Sabbath bandmates following his death on Tuesday at the age of 76.

Ozzy Osbourne, the Black Sabbath frontman and solo star who helped pioneer the follow-around reality TV craze with MTV's 'The Osbournes,' died July 22 at 76.

Johnny Depp made a surprise appearance during Alice Cooper's latest sold-out gig in London, as he joined the rocker for a performance of Black Sabbath's 'Paranoid' during a tribute to Ozzy Osbourne.

Black Sabbath frontman Ozzy Osbourne died following his battle with a genetic form of Parkinson's disease, while a brain expert says the singer's lifestyle could have contributed.

“The moment he walked out on stage, it was just like he was shot with a bolt of lightning and he came alive,” Glendenning recalled. “I didn’t even think it was physically possible for a person that existed day to day the way he did to have that much energy and to turn on that much and to be that much of a showman.”

Sharon Osbourne is reportedly considering burying her husband Ozzy in the gardens of their Buckinghamshire estate. The Black Sabbath rocker died aged 76 on Tuesday following a battle with Parkinson’s,