“We’re heartbroken to hear about the passing of our brother in rock, Ozzy Osbourne. A voice that changed music forever. From Black Sabbath to his solo work, Ozzy redefined what it meant to be heavy. He did it all with heart, grit, and that wild spirit only he could bring.”

“I couldn’t watch it. I mean, Ozzy was so frail and just so obviously suffering,” the “Ozzy At 75 : The Unofficial Illustrated History” author exclusively told The Post.

“I knew he wasn't in good health, but I wasn't prepared to see how frail he was,” Butler admitted.