The list of musicians who paid tribute to Ozzy Osbourne as he was laid to rest is astonishing (and still getting to be known).

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,

Ozzy Osbourne's cause of death has reportedly been determined a week after the legendary rock singer was laid to rest. The former Black Sabbath frontman died of a cardiac arrest and "acute myocardial infarction,