Biffy Clyro will join Eminem as headliners of Reading and Leeds festival 2013.

Joining Biffy Clyro in the latest additions to the line-up will be System Of A Down, Bring Me The Horizon, Jake Bugg, Fall Out Boy and Foals.

The festival takes place 23-25th August 2013 in Reading and Leeds respectively. For more information/tickets head here.