The singer had suffered from coronary artery disease and Parkinson’s, according to the certificate obtained by The New York Times.

Ozzy Osbourne’s cause of death was determined to be a heart attack caused by coronary disease, according to a Tuesday New York Times (NYT) report. A death certificate filed at a registry in London and provided to the NYT by Osbourne’s daughter,

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. The certificate,