The Divine Comedy and Bell X1 are to play an outdoor gig at London's Somerset House on July 6. They join a line up that includes Jose Gonzalez, Elbow and Corinne Bailey Rae.
This is the sixth year of the Summer Series At Somerset House, which has previously seen shows by Bloc Party, Doves and Queens of the Stone Age.
Neil Hannon, Paul Noonan and their respective bands will open the mini-festival, which runs until July 15.