Reading and Leeds Festivals reveal main stage headliners

Simon Neil of Biffy Clyro pictured on Reading Festival's main stage in 2010. Credit: PA

Alt-rock band Biffy Clyro have joined Eminem as main stage headliners at this year's Reading and Leeds Festivals.

The third headline act is to be revealed by the event's organisers in the coming days.

Also making appearances at the August bank holiday weekend are acts including System of a Down, Jake Bugg, Foals, Deftones and Mercury Music Prize-winning four-piece Alt-J.

See for a full list of acts announced so far.