Ozzy Osbourne died from a heart attack and suffered from Parkinson’s and coronary artery disease, according to a death certificate filed in London and obtained by the New York Times.

Ozzy Osbourne, the 'Prince of Darkness', died aged 76 from a heart attack, with Parkinson's disease and coronary artery disease listed as contributing factors, his death certificate confirms.

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,