Jack Osbourne World Detour". Osbourne was born in London to heavy metal singer Ozzy Osbourne of Black Sabbath, and his wife and manager, Sharon ( Levy). He has two elder sisters, Aimee and Kelly Osbourne, as well as two paternal half-siblings, Louis John Osbourne and Jessica Hobbs, from his father's previous marriage. Osbourne has stated that his childhood was "perfectly happy and contented". For the first six years of his life, he lived in the Chiltern Hills in Buckinghamshire. When he was six, his parents moved the family to Los Angeles, but a year later the family returned to Buckinghamshire. When Osbourne
Ozzy Osbourne Sabbath", which Osbourne hated. Sharon attempted to convince Osbourne to form a supergroup with guitarist Gary Moore. "When I lived in Los Angeles," Moore recalled, ""[Moore's band]" G-Force helped him to audition musicians. If drummers were trying out, I played guitar, and if a bassist came along, my drummer would help out. We felt sorry for him, basically. He was always hovering around trying to get me to join, and I wasn't having any of it." In late 1979, under the management of the Ardens, Osbourne formed the Blizzard of Ozz, featuring drummer Lee Kerslake (of Uriah Heep), bassist-lyricist Bob