"All Hope Is Gone" is the fourth studio album by the American heavy metal band Slipknot, released on August 26, 2008. The album features a mix of aggressive and melodic elements, showcasing the band's signature sound. It includes tracks like "Psychosocial" and "Dead Memories," which received significant radio play and contributed to the band's popularity. The album was produced by Dave Fortman and marked a shift in the band's musical direction, incorporating more melodic and experimental elements. It debuted at number one on the Billboard 200 chart, solidifying Slipknot's status in the heavy metal genre.