Pendulum the final night of this year's South West Four festival (SW4), it's been announced.

The electronic music event takes place at Clapham Common in London from August 27-27, and Pendulum's appearance is billed as their only London date of 2011.

In previous years, SW4 has boasted performances from the likes of Fatboy Slim and superstar DJ Armin van Buuren.

Tickets for the festival go on sale on Wednesday (February 16) at 9am.

(by Jason Gregory)