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
13 (Black Sabbath album) 13 (Black Sabbath album) 13 is the 19th and final studio album by English rock band Black Sabbath. The album was released on 10 June 2013 in Europe and 11 June 2013 in North America, via Vertigo Records and Republic Records in the United States, and via Vertigo Records worldwide. It is the only studio album released by Black Sabbath since "Forbidden" (1995), and was the band's first studio recording with original singer Ozzy Osbourne and bassist Geezer Butler since the live album "Reunion" (1998), which contained two new studio tracks. It was also the first studio album with Osbourne