The former Black Sabbath frontman died at 76 on July 22 An epic job title was listed for Ozzy Osbourne on his death certificate. On Tuesday, Aug. 5., The New York Times and The Sun obtained a copy of the rocker's death certificate,

Ozzy Osbourne died of a heart attack and had coronary artery disease in addition to suffering from Parkinson’s disease for years, his death certificate said.