Ozzy Osbourne: Cause of Death of Rock Legend Revealed

Rock music legend Ozzy Osbourne passed away on July 22nd at the age of 76. According to his death certificate, the Black Sabbath frontman died from "cardiac arrest, acute myocardial infarction, coronary artery disease, and complications from Parkinson's disease."

His family announced his death, stating that he passed away surrounded by loved ones. His battle with Parkinson's disease had been public since 2019.

His last stage appearance was in July 2025 in Birmingham, with Tommy Iommi, Bill Ward, and Geezer Butler. The "Back to Beginning" concert marked his official retirement from live performances and raised over $190 million for charity.