"System" was released in the UK on 12 November 2007 and in the US on 13 November 2007. Seal describes the album as more dance-oriented, apparently a return to the roots of his first album. On the track titled "Wedding Day", Seal sings a duet with his then wife, model Heidi Klum. The album's first single, "Amazing", was released on 25 September 2007, and was nominated for the "Best Male Pop Vocal Performance" Grammy at the 2007 50th Annual Grammy Awards.