In November Coldplay re-released Viva la Vida ( album ) and added more songs to the album from their EP called Prospekt 's March . In August 2008 , Coldplay announced they would be releasing an EP , Prospekt 's March , consisting of unreleased material from the Viva la Vida recording sessions . The album was re-released on 25 November 2008 in a deluxe edition , titled Viva la Vida - Prospekt 's March Edition .