India, Aug. 6 -- Even in death, the Prince of Darkness gets the last laugh - exiting the spotlight in true Ozzy fashion - as a certified "rock legend". The heavy metal pioneer's death certificate was recently made public, revealing details about the cause of death and his final job description listed in the official document - one that is as thunderous as his booming personality, befitting a true rock god.

Ozzy Osbourne, who died aged 76, was battling numerous health ailments at the time of his death, and according to the official death certificate first reported by New York Times, he passed away from cardiac arrest, acute myocardial infarction, coronary artery disease and Parkinson's disease on July 22.

The document reveals the King of...