The official cause of death for Ozzy Osbourne, the "Prince of Darkness" and lead singer of Black Sabbath, has been revealed in his death certificate...

Ozzy Osbourne’s cause of death has been revealed to be a heart attack, according to his death certificate publicly filed in London on Tuesday. The...

Ozzy Osbourne’s cause of death has been revealed to be a heart attack, according to his death certificate publicly filed in London on Tuesday. The...

An official cause of death has been confirmed for Ozzy Osbourne. The legendary Black Sabbath frontman died of a heart attack and also suffered from...

An official cause of death has been confirmed for Ozzy Osbourne. The legendary Black Sabbath frontman died of a heart attack and also suffered from...

Originally appeared on E! Online More information has come to light about Ozzy Osbourne's death. Watch NBC Bay Area News free wherever you are WATCH...

Originally appeared on E! Online More information has come to light about Ozzy Osbourne's death. Watch NBC Bay Area News free wherever you are WATCH...

Ozzy Osbourne remembered by metal fans in US, UK Fans in the U.K. and the U.S. honor Ozzy Osbourne, who played an crucial part in pioneering heavy...

Ozzy Osbourne remembered by metal fans in US, UK Fans in the U.K. and the U.S. honor Ozzy Osbourne, who played an crucial part in pioneering heavy...

A death certificate which lists his occupation as "songwriter, performer and rock legend" confirms the Prince of Darkness died of a heart attack.