Ozzy Osbourne’s cause of death has been confirmed. The former Black Sabbath frontman died at 76 after suffering an “acute myocardial infarction” and an “out of hospital cardiac arrest,” according to his death certificate,

According to a death certificate obtained by The New York Times, the 76-year-old died of “out of hospital cardiac arrest” and “acute myocardial infarction.” Coronary artery disease and Parkinson’s disease with autonomic dysfunction were listed as contributing causes.