Maximo Park and Editors are the latest names for T on the Fringe.
Editors are set to play The Corn Exchange on 21st August and Maximo Park will appear three days later in the same venue on 24th August.
The festival already includes performances from Muse, My Chemical Romance and Snow Patrol.
Tickets are now on sale, priced £15.00, Tel: 0870 169 0100.