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's cause of death has been revealed. The Black Sabbath rocker died at age 76 from a heart attack, according to his death certificate obtained by The New York Times and The Sun. The death certificate reportedly listed Osbourne's cause of death as "out of hospital cardiac arrest,