Paul Kalkbrenner will be making his only UK performance this year on the Saturday of London's South West Four Weekender.
Also confirmed for the first day is Booka Shade who will bring their brand new live show to SW4 which will feature cuts from their back catalogue along with showcasing their new album.
Saturday's headliners Above & Beyond, and Alesso are joined on Saturday by Jamie Jones, Sasha, Magda, Markus Schulz, Fedde Le Grand, Arty, and Super8 & Tab.
Joining Sunday's headliner deadmau5 on the line-up are MK, and Andy C who will be making his exclusive London festival appearance. They line up alongside Maceo Plex, Marco Carola, Netsky, and Skream.
For the line-up details, and day splits as available see the SW4 line-up page.
SW4 takes place on Clapham Common over the August Bank Holiday weekend of Saturday 23rd and Sunday 24th August 2014.
Tickets are priced at £52.50 for either Saturday or Sunday and £99 for the weekend.
Saturday and Weekend Saver tickets will at midday next Tuesday, 18th March, increase to the standard price.