Rod Stewart paid tribute to Ozzy Osbourne during a recent live concert, just weeks after canceling shows due to his own health issues.

The Black Sabbath frontman died at the age of 76 just 17 days after his final performance with the band. Now, legendary musicians are paying tribute

Ozzy died just three weeks after playing to 45,000 at Villa Park, home of his beloved football team Aston Villa, where he told the crowd: "You've no idea how I feel. Thank you from the bottom of my heart.