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,

Black Sabbath bassist Geezer Butler shared memories of Ozzy Osbourne's final performance before the rock legend's death at 76, reflecting on their 57-year friendship.

The Black Sabbath bassist shared details of Osbourne’s final performance, including how “frail” he had become, in an essay for the Sunday Times. Butler said the iconic rocker needed the assistance of three people while rehearsing and had to sit down while he sang.