Therapy? has joined the Sonisphere line up and will play their Infernal Love album in full at the festival, held at Knebworth on 4-6 July.
Also announced this week is Atari Teenage Riot, Bo Ningen, Trash Talk, LostAlone, Canterbury, Blood From Within, Dregen, TRC, Beastmilk, Malefice and Glass City Vice.
Sonisphere will be headlined by Iron Maiden, Metallica and The Prodigy with Gary Numan, Anti-Flag, 65DAYSOFSTATIC, Deftones, Slayer, Carcass, Frank Turner and the Sleeping Souls, New Model Army, Wilko Johnson, The Virginmarys, Alice in Chains, Gallows and Dream Theatre also playing across the three day festival.
More informtion and tickets available on the Sonisphere website.