Seth Troxler has confirmed his only London festival performance of 2014 will be at South West Four Weekender with music from his new label Tuskegee set to be a huge part of his set this year.
Also confirmed is Berlin-based DJ and production partnership Karm and Matteo aka Tale Of Us, the return of Guy Gerber, and Paco Osuna founder of the Mindshake label.
SW4 will also see the UK debut of Matthias Tanzmann, Davide Squillace and Martin Buttrich's project Better Lost Than Stupid.
They all join Saturday's line-up headlined by Above & Beyond, and Alesso plus Paul Kalkbrenner, Booka Shade, Jamie Jones, Sasha, Magda, Markus Schulz, Fedde Le Grand, Arty, Super8 & Tab, and more.
Sunday headliners deadmau5 and Eric Prydz, top of a bill that will feature Maya Jane Coles, Laurent Garnier, Claude Von Stroke, Heidi, Catz N Dogz, Kim Ann Foxman, MK, Andy C, Maceo Plex, Marco Carola, Netsky, Skream, and many more to be announced.
For the line-up details, and day splits as available see the SW4 line-up page.
There are still another 60 acts still to come, including many more of the headline DJs.
SW4 takes place on Clapham Common over the August Bank Holiday weekend of Saturday 23rd and Sunday 24th August 2014.
Day tickets are priced at £55 for Saturday, £52.50 for Sunday, and £102.50 for the weekend.