
Paul Oakenfold, Armand Van Helden, Justice (pictured), Digitalism and Pendulum are the big name additions to the dance festival, which takes place in Turweston Aerodrome, Northamptonshire, on 24-25 May.
Meat Katie, Annie Mac, Black Ghosts, Luciano and Sinden and Herve have also been added, to help fans celebrate 20 years of acid house with one of dance music's most pioneering brands.
Previously confirmed acts include headliners The Prodigy and The Chemical Brothers, plus Dizzee Rascal, CSS, Soulwax Nite Versions and Simian Mobile Disco.
Weekend tickets cost £115 with camping and day tickets cost £59.50. There's also a VIP option. Click HERE to browse and buy.