Ozzy Osbourne, a founding father of British heavy metal, a latter-day solo star and a new-millennium reality TV luminary, died Tuesday after a yearslong struggle with Parkinson’s disease. He was 76.

Imagine it is December 1970. “I Think I Love You” by the Partridge Family was just atop the charts. Billboard would soon name “Bridge Over Troubled Water” the most popular song of the year. If you ...

Black Sabbath frontman Ozzy Osbourne was a titan of music who somehow survived controversies that would end the careers of many others.