Sonisphere 2011 Features
Watch our video highlights from 2011 as we go around the world from Biffy in Beefa to Mr Slim at Snowbombing and all the mud-splattered goodness in-between...
We've gone all Einstein on the figures and from Slipknot to Gary Barlow calculated the top ten festival headliners of the summer - now tell us what you think!
Watch Panic Cell live at Sonisphere 2011 as they play their final ever show.
BBC World are currently chasing Sonisphere around Europe in a little rented car, making a documentary film about the world's largest touring rock festival - to be screened shortly after Knebworth.
Rocking out with your mobile out - Sonisphere goes all hi-tech ahead of the three-day festival.
The festival that gives you the big four and a whole lot more! We've got the Spotify playlist to hit up before you make the trip to the metal festival..
We preview the UK leg of Sonisphere's EU tour 2011..
Ever have problems finding your way back to your tent after a long, hard day of drinking and dancing? Do you keep forgetting where your friends are pitched even though they're in the same field as you?
Will you be popping on your 3D specs for a visual festival feast?
Warning! Inside this article are the answers to our Christmas quiz. If you haven't taken it yet, don't peak inside...