Ozzy Osbourne's official death certificate has been released, detailing the Black Sabbath frontman's cause of death and listing his occupation in a touching tribute

Ozzy Osbourne’s official cause of death has been revealed after his July 22 death at the age of 76. According to a death certificate obtained by The New York Times and The Sun, the former Black Sabbath frontman died of “out of hospital cardiac arrest” and “acute myocardial infarction,