Bullet For My Valentine, Converge and Korn also brave a soggy Donington Park
Festival organiser Andy Copping says that Slipknot's headline set is going to be 'very spectacular'
Corey Taylor planning a 'Boogie Knight Rises' dance album
Frontman wants to perform YouTube hit 'Psychosocial Baby' in real life
Taylor says his track with the Foo Fighters frontman is "old school"
The masked metallers join Iron Maiden and Rammstein topping bill at Donington bash
Daniel Baldi has also been charged with the manslaughter of seven other people
But the singer tweets that he is fine and just got a touch overheated
The metal band are hosting their own dual site festival in August