British heavy metal legend Ozzy Osbourne died earlier this week at 76 years old, more than 20 years since the “Prince of Darkness” was first diagnosed with a rare form of genetic Parkinson’s disease. The cause of the Black Sabbath frontman’s recent death has not been made explicit.

Ozzy Osbourne lived with Parkinson's disease for years before his death. Here's what you need to know about the neurodegenerative disease.

Ozzy Osbourne, the lead singer of British rock band Black Sabbath, died at age 76 on Tuesday. Osbourne’s health had been front and center for several years after announcing he’d been diagnosed with Parkinson’s disease in January 2020.