Superunknown is the fourth studio album by American rock band Soundgarden, released on March 8, 1994, through A&M Records. It is the band's second album with bassist Ben Shepherd, and features new producer Michael Beinhorn. Soundgarden began work on the album after touring in support of its previous album, Badmotorfinger (1991). Superunknown captured the heaviness of the band's earlier releases while displaying a more diverse range of influences.
