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

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

The Black Sabbath rocker’s family members revealed the 76-year-old’s passing, writing that they felt “more sadness than mere words convey.”