You Me At Six, Sum 41 Join Sonisphere Festival 2011 Line-Up

You Me At Six, All Time Low and Sum 41 are among the additions to the line-up for this summer's Sonisphere festival.

The event, which runs from July 8-10, will also feature House of Pain, Arch Enemy, Periphery, Grinspoon and Fozzy.

Sonisphere will be headlined by Biffy Clyro, Slipknot and the Big Four - Metallica, Slayer, Megadeth and Anthrax.

Other acts on the bill include Motorhead, Mastodon, Gojira, INME, Kids In Glass Houses and One Minute Silence.

Tickets are on sale now. For more details and to buy Sonisphere festival tickets, check out Gigwise Gig Tickets.

For more information about Sonisphere and all next summer’s festivals, check out the Gigwise Festival Guide.