VIP Tickets To Sonisphere
The Big 4 - Metallica, Slayer, Megadeth and Anthrax - will be playing together on the same bill for the first time ever in the UK, with Biffy Clyro, Slipknot and The Mars Volta amongst the other massive names on the bill.
We're offering two lucky winners the chance to each win a pair of VIP tickets to Sonisphere 2011, which also includes VIP camping and VIP bar access.
All you have to do to be in with the chance of winning is answer our dead easy question and fill out your details below, and hope the gods of metal are smiling upon you!
Which of these is NOT in 'The Big 4'?