Ozzy Osbourne’s cause of death revealed after rock legend’s funeral - Black Sabbath rocker died weeks after playing his final show with the band in his hometown of Birmingham ...

The iconic singer, known as the Prince of Darkness for his pivotal role in shaping the heavy metal genre, died July 22 at 76.

Osbourne, 76, died of a heart attack, according to a death certificate reviewed by The New York Times and other England-based outlets. Cardiac arrest and coronary artery disease were listed among the ...