Sasha, Sven Vath, Tiga and many more have confirmed to play South West Four Weekender 2011, which will take place at Clapham Common from 27-28 August.
Above And Beyond, Loco Dice, Adam Beyer and other acts have also been added to the SW4 Festival line up.
Laurent Garnier will present LBS at the London event with Richie Hawtin, Cirez D, Modeselektor, Ferry Corsten, Simian Mobile Disco (DJ set), Steve Lawler and Sub Focus [Live] playing too.
There will also be shows from Andy C, Judge Jules, Slam [Live], Joris Voorn [Live], Tiefschwarz [Live], M.A.N.D.Y., Layo & Bushwacka! and Ellen Allien.
Andy Moor, Gaiser [Live], Guy Gerber [Live], Josh Wink, Tobi Neumann, Paul Ritch [Live], Ben Sims, Technasia, Joker, Super8 & Tab, Jaytech, Mat Zo, Tim Green, Alan Fitzpatrick, Spencer Parker, Ida Engberg, Mat Playford, complete the line-up.
Weekend saver tickets are on sale now for £85 (plus booking fee) with Saturday or Sunday tickets available for £45 (plus booking fee).
Click here to buy South West Four Weekender tickets.