Black Sabbath had left the band. Walker, who was at that time fronting a band called Mistress, flew to Birmingham from California in late 1977 to write material and rehearse with Black Sabbath. On 8 January 1978, Black Sabbath made their only live performance with Walker on vocals, playing an early version of the song "Junior's Eyes" on the BBC Television programme "Look! Hear!" Walker later recalled that while in Birmingham he had bumped into Osbourne in a pub and came to the conclusion that Osbourne was not fully committed to leaving Black Sabbath. "The last Sabbath albums were just very depressing
Ozzy Osbourne life and career, entitled "God Bless Ozzy Osbourne", premiered in April 2011 at the Tribeca Film Festival and was released on DVD in November 2011. The film was produced by Osbourne's son Jack. On 15 May 2013 Osbourne, along with the current members of Black Sabbath, appeared in an episode of "" titled "Skin in the Game". The History Channel premiered a comedy reality television series starring Ozzy Osbourne and his son Jack Osbourne on 24 July 2016 named "Ozzy & Jack's World Detour". During each episode Ozzy and Jack visit one or more sites to learn about history from