Ozzy Osbourne, born John Michael Osbourne on December 3, 1948, in Birmingham, England, is a seminal figure in the heavy metal genre. He first gained fame as the lead vocalist of Black Sabbath, a band formed in 1968 that is often credited with pioneering heavy metal music. Their self-titled debut album, released in 1970, and subsequent records like "Paranoid" (1970) and "Master of Reality" (1971) featured dark themes and heavy riffs, establishing a blueprint for future metal acts. Osbourne embarked on a successful solo career in the late 1970s, with notable albums such as "Blizzard of Ozz" (1980) and "Diary of a Madman" (1981), featuring hits like "Crazy Train" and "Mr. Crowley." His theatrical stage presence, characterized by outrageous antics and a distinctive voice, made him an icon in rock music. Ozzy's influence extends beyond music; he became a pop culture phenomenon with his reality show, "The Osbournes." He has won multiple Grammy Awards and is often referred to as the "Prince of Darkness." Osbourne’s contributions to heavy metal and rock have solidified his status as a legendary figure in music history.