Iconic music industry figure Ozzy Osbourne passed away at the age of 76 at his home in Buckinghamshire on the morning of 22 July 2025, and now, a death certificate submitted by Osbourne’s daughter, Aimée Osbourne,

Ozzy Osbourne's cause of death has reportedly been determined. The former Black Sabbath frontman and reality TV personality died of "out of hospital cardiac arrest" and "acute myocardial infarction," with coronary artery disease and Parkinson's disease with autonomic dysfunction listed as "joint causes at age 76 on July 22.