Ozzy Osbourne (1948–2025), the legendary “Prince of Darkness,” co-founded Black Sabbath in 1968 and helped pioneer heavy metal with classics like Paranoid and Master of Reality. He later enjoyed a celebrated solo career, delivering hits such as “Crazy Train” and “No More Tears.” His intense stage presence, distinctive voice, and decades-long influence cemented his status as one of rock’s most iconic figures.