Ozzy Osbourne, the hellraising frontman of Black Sabbath and reality TV star, died Tuesday, his family shared.

The gloomy, demon-invoking lead singer of the pioneering band Black Sabbath who became the throaty, growling voice of heavy metal, Ozzy Osbourne has died.

Ozzy Osbourne’s legendary impact on rock music was acknowledged even in his job title on his death certificate. According to PageSix, the official death certificate for the self-proclaimed “Prince of Darkness” listed his profession as “songwriter,