Evolver is the third studio album by R&B/soul singer John Legend, issued by GOOD Music and Columbia Records which was released on October 28, 2008 in the US and on October 20 in the UK, entering the UK chart at #21. The album reached #26 in the Japan album chart and #5 in the Japanese foreign album chart.Guest artists on the album include Kanye West, Brandy, Estelle and Andre 3000. The album has received mixed reviews from music critics since its release.