The heavy metal singer – who was diagnosed with Parkinson’s disease in 2019 – was reunited with fellow original Sabbath members Tony Iommi, Terence “Geezer” Butler and Bill Ward on stage for a final performance on July 5. Just over two weeks later Osbourne’s family announced his death at the age of 76.

Ozzy Osbourne, a founding father of British heavy metal, a latter-day solo star and a new-millennium reality TV luminary, died Tuesday after a yearslong struggle with Parkinson’s disease. He was 76. Osbourne’s death was confirmed by the BBC.