As reported last week, some of rocks finest snappers are hosting an exhibition in London of some of their finest photographs and as part of this, they will also be auctioning prints, signed by their subjects, to raise money for Teenage Cancer Trust.

As part of this charity auction, Kerrang! snapper Paul Harries, who has shot Slipknot for the mag since their beginnings to the present day, has donated one of his shots of Corey Taylor. Framed and signed by Corey, this is now available for bidding. For full details and to place a bid