In an interview with PEOPLE, Jason Momoa called hosting Ozzy Osbourne and Black Sabbath's farewell concert on July 5 a "pinch me" moment. On July 22, Osbourne's family announced his death at age 76.

The music world is mourning the death of heavy metal legend Ozzy Osbourne, who passed away at the age of 76. Known as the godfather of metal and the iconic frontman of Black Sabbath, Osbourne died just weeks after his final concert at Villa Park in Birmingham.