The Black Sabbath frontman revealed in 2020 that he had been diagnosed with Parkinson's disease, a nervous system disorder that affects his ability to stand and walk. "It's not a death sentence … It's a mild form of Parkinson's at the moment,

Ozzy Osbourne took his final bow after reuniting with the original lineup of Black Sabbath to play a farewell concert before a crowd of over 40,000: 'Thank you from the bottom of my heart.'