Jack White, Metallica, Rob Zombie, Elton John and more paid tribute to Ozzy Osbourne after the Black Sabbath frontman died at 76 on Tuesday morning. Osbourne had been recovering from several spinal surgeries as well as his ongoing battle with Parkinson’s disease.

Sad to hear Ozzy died today,” Pearl Jam’s Mike McCready shared in a tribute on Instagram. “When I was in high school I discovered Sabbath. ‘War Pigs’ was terrifying and mesmerizing at the same time. It was Ozzy’s voice that took me away to a dark universe.

Ozzy Osbourne has died at the age of 76. “It is with more sadness than mere words can convey that we have to report that our beloved Ozzy Osbourne has passed away this morning,” his family said in a statement. “He was with his family and surrounded by love. We ask everyone to respect our family privacy at this time.”

Ozzy Osbourne, the legendary Black Sabbath frontman and unlikely reality TV star, has died at the age of 76. His death comes just under three weeks after a farewell concert in his hometown of Birmingham.