Attack of the Killer B's

Attack of the Killer B's is a compilation album of B-sides, covers and rarities by the thrash metal band Anthrax and the band's last audio album released before vocalist John Bush replaced longtime Anthrax vocalist Joey Belladonna in 1992. The album was released in June 1991 by Megaforce Worldwide/Island Entertainment. The "B's" in the album's title refers to b-sides previously unreleased and compiled for a single release. In 1992 the album was nominated for a Grammy Award in the category Best Metal Performance.