“The moment he walked out on stage, it was just like he was shot with a bolt of lightning and he came alive,” Glendenning recalled. “I didn’t even think it was physically possible for a person that existed day to day the way he did to have that much energy and to turn on that much and to be that much of a showman.”

Black Sabbath frontman Ozzy Osbourne has died. Osbourne rose to prominence as the lead singer of Black Sabbath.

Ozzy Osbourne, the heavy metal legend who dominated rock for decades as a solo artist and member of Black Sabbath, has died at the age of 76.