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
Sharon Osbourne soon afterwards she walked off the stage. Iron Maiden's manager, Rod Smallwood, issued a statement shortly after the debacle condemning the attack on the band as "vile, dangerous, criminal and cowardly" as well as disrespectful to fans who had paid to see the band perform "a full unhindered performance.". Dickinson later denied making a personal attack on Ozzy Osbourne; "Did I have a go at Ozzy and Black Sabbath? No. Why would I? But I do find "The Osbournes" TV series loathsome, and the whole cult of reality TV celebrities disgusting." In 2000, Osbourne resigned from managing The Smashing Pumpkins