Heavy metal’s Prince of Darkness Ozzy Osbourne died at age 76 on July 22 — less than three weeks after bravely bidding goodbye to fans at a farewell concert in his native Birmingham, England, with his Black Sabbath bandmates.

Ozzy Osbourne’s loved ones have been joined by the Black Sabbath legend’s celebrity friends, and fellow musicians, as they prepare to lay him to rest today. The rocker died aged 76 on July 22, after a long battle with Parkinson’s and other health problems – although no official cause of death has been announced.