Justice, Does It Offend You Yeah and Pendulum have been added to the line up for Gatecrasher Summer Soundsystem.
The festival is headlined by The Prodigy and Chemical Brothers, with CSS, New Young Pony Club, Audio Bullys, Soulwax Nite Versions (2manyDJs), Dizzee Rascal, Simian Mobile Disco and Digitalism also confirmed.
Gatecrasher Weekend Summer Sound System is held at Turweston Aerodrome, Northamptonshire, Saturday 24-Sunday 25 May.