Ozzy Osbourne has been remembered as a “pioneer,” a “fearless talent” and a “dear friend,” in an outpouring of tributes from fellow musicians and his former Black Sabbath bandmates following his death on Tuesday at the age of 76.

Rock icon Ozzy Osbourne has died at 76, with tributes pouring in from Elton John, Black Sabbath bandmates and other celebrities following his final reunion performance in early July.