The singer had just recorded his farewell concert with Black Sabbath a few weeks ago. Titled “Back to the Beginning: Ozzy’s Final Bow,” it’s set for a theatrical release in early 2026. Osbourne told The Guardian in May that he was looking forward to a different life after filming the concert ― one with fewer people and more animals.

As the lead singer of Black Sabbath, he helped invent heavy metal. On “The Osbournes,” he presented a comedic counterpoint to his rock ’n’ roll infamy.