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
Black Sabbath discography were deemed a one-off which led to the Heaven and Hell side project, resulting in a new studio album in 2009 entitled "The Devil You Know". In June 2013, a partial reformation of the original line-up released "13", which was the first album to feature Osbourne on vocals since 1978's "Never Say Die!". After 49 years together, Black Sabbath announced their breakup in March 2017. Notes; Black Sabbath discography The following is the discography of Black Sabbath, a British heavy metal band. The band was formed in 1968 by Ozzy Osbourne (vocals), Tony Iommi (lead guitar), Terence "Geezer" Butler (bass