See the latest twelve bands to be announced for the festival here.
In the latest announcement for Knebworth's 40th anniversary this July, Therapy? have been revealed to be playing Sonisphere's Bohemia stage, where they'll be performing their chart-bothering 1995 album "Infernal Love" in full.
Andy Cairns from the band said: "Delighted to have been asked back to Sonisphere UK to perform "Infernal Love" in its entirety. Our "Troublegum" show there back in 2010 was a special night indeed and we are very much looking forward to playing our 1995 fan favourite at the UK’s premier rock festival. See you all July 6th on the Bohemia stage!".
Also announced today are: Atari Teenage Riot, Bo Ningen, Trash Talk, Canterbury, Lostalone, Bleed From Within, Dregen, TRC, Beastmilk, Malefice and Glass City Vice.
Tickets, including individual day and weekend access for SONISPHERE 2014 are on sale now. GET YOURS HERE!
See the full line-up below: