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 died at 76, following a battle with Parkinson’s disease. Here's what to know about the disease and his diagnosis.

Although Ozzy Osbourne's official cause of death is not clear, the Black Sabbath rock legend was very open in recent years about his Parkinson's Disease diagnosis. Osbourne sat down with his wife, Sharon Osbourne, for an interview on the topic with Good Morning America in 2020.