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,

As reported by E! News, days before his cause of death was determined, Ozzy Osbourne's daughter Kelly ridiculed the ideas that her dad's health was circling the drain and that he and her mother, Sharon, had made a suicide pact.