John Digweed, Annie Mac, Wretch 32 Join South West Four 2011 Line-Up

A host of DJs have been added to the line-up for this year's South West Four festival (SW4) in London.

The event takes place in Clapham Common from August 27-28.

DJs added to the bill include John Digweed, Laidback Luke, Annie Mac, Pete Tong and James Zambiela.

Other additions include Hernan Cattaneo, Wretch 32 and Yasmin.

As previously reported on Gigwise, SW4 will be headlined by Underworld and Pendulum.

Tickets are on sale now. For more details and to buy South West Four tickets, check out Gigwise Gig Tickets.

For more information about South West Four and all this summer's festivals, check out the Gigwise Festival Guide.