Yes, Black Sabbath ( Tony Iommi, Geezer Butler and Bill Ward) fired Osbourne in 1979 over his substance abuse and an overall disinterest in doing anything with the band. They replace Ozzy with Ronnie James Dio, ushering in the "Heaven and Hell" era—and the longstanding rumor that Ozzy held a grudge against Dio. But is that true?

The former Black Sabbath frontman's unpredictable spirit wasn’t just limited to interviews, either. Osbourne delighted in showing up where you least expected him, like lending his voice to the Trolls: World Tour cast roster as the gravel-throated King Thrash, proving he could still bring the heavy even in animated form.

Ozzy Osbourne reveled in being on stage a final time during his final Black Sabbath concert, just weeks before his death.

Ozzy At 75” author Daniel Bukszpan told The Post that Sharon Osbourne helped keep Ozzy Osbourne alive for many years.

Black Sabbath bassist Geezer Butler has opened up on his last moments with Ozzy Osbourne, before his tragic death aged 76.

From assisting with band lineups to writing and producing, Bob Daisley was a key part of the singer’s first solo era

Johnny Depp pays tribute to Ozzy Osbourne by covering Black Sabbath’s ‘Paranoid’ at Alice Cooper’s concert