Ozzy Osbourne reveled in being on stage a final time during his final Black Sabbath concert, just weeks before his death.

Luminaries of the music world mourned the death Tuesday of Ozzy Osbourne at age 76, expressing affection and admiration for the heavy metal icon.

Ozzy Osbourne—the legendary Black Sabbath singer and television personality—has died, according to his family. “It is with ...