Ozzy Osbourne's cause of death has been revealed. Fans are petitioning to rename airport in England after the Black Sabbath legend.

Even in death, Ozzy Osbourne will never be far from his fans. After mourners left thousands of tributes to the late heavy metal legend on Black Sabbath Bridge in Ozzy's native Birmingham, England following his death from a heart attack on July 22 at age 76,

Jack Osbourne opened up about his late father and rock legend Ozzy Osbourne in an emotional Instagram tribute Wednesday, revealing that he is struggling with the loss while celebrating how much of a blessing it was to have the iconic musician as his dad.

Ozzy Osbourne's cause of death has reportedly been determined. The former Black Sabbath frontman and reality TV personality died of "out of hospital cardiac arrest" and "acute myocardial infarction," with coronary artery disease and Parkinson's disease with autonomic dysfunction listed as "joint causes at age 76 on July 22.