Devendra Banhart also joins line-up
The Lock Up Stage has also been revealed today (June 12), and NME.COM can exclusively reveal who will be playing on both days.
Meanwhile, the Dance Stage has been revealed to be taking place at Leeds on Friday (August 24) and Reading on Sunday (August 26).
Live acts include live performances from acts including UNKLE and San Le Sac Vs Scroobius Pip.
The confirmed line-up is as follows:
Lock Up Stage – Friday Reading/Saturday Leeds:
Jimmy Eat World
The Living End
Big D and the Kids Table
The King Blues
Leeds Friday/Reading Sunday:
New Found Glory
From Autumn to Ashes
Sonic Boom Six
The Ghost of a Thousand
Dan Le Sac vs Scroobius Pip
Does It Offend You Yeah
The other additions are:
Paramore Reading Saturday/Leeds Sunday
Billy Talent Reading Sunday/Leeds Friday
Reading Friday/Leeds Saturday
Reading Saturday/Leeds Sunday
Reading Sunday/Leeds Friday
Pull Tiger Tail