Yes it's true!! The Big 4 will perform together for the first time EVER in the UK. Metallica, Megadeth, Slayer and Anthrax confirmed for Sonisphere UK headline on Friday 8th July 2011.
The Big 4 join the line up which includes Biffy Clyro on the Saturday and Slipknot on the Sunday.
For further information and tickets visit Sonisphere UK