Serj Tankian, Mystery Jets, Girls, New Young Pony Club and The Futureheads are among the new names added to the Reading And Leeds Festivals line-up.
Wild Beasts, Frankie And The Heartstrings, The Walkmen, Surfer Blood, A Day To Remember, Young Guns, Thrice and Motion City Soundtrack also join the bill.
Guns N’ Roses, Arcade Fire and Blink-182 are set to play headline slots, while The Libertines are reforming to play the festivals.
To check the availability of Reading And Leeds Festivals tickets and get all the latest listings, go to NME.COM/TICKETS now, or call 0871 230 1094.
The 2010 Reading And Leeds Festivals line up so far is:
Reading Friday August 27 / Leeds Sunday August 29
Main Stage
Guns N’ Roses
Queens Of The Stone Age
Biffy Clyro
Lostprophets
NoFX
Gogol Bordello
Billy Talent
A Day to Remember
Young Guns
NME/ Radio 1 Stage
LCD Soundsystem
Phoenix
Mumford & Sons
Delphic
Yeasayer
The Big Pink
Two Door Cinema Club
Girls
New Young Pony Club
Surfer Blood
Frankie And The Heartstrings
Reading Saturday August 28/ Leeds Friday August 27
Main Stage
Arcade Fire
The Libertines
Dizzee Rascal
The Cribs
The Maccabees
Modest Mouse
Gaslight Anthem
Mystery Jets
The Futureheads
The Walkmen
NME/ Radio 1 Stage
Pendulum
Enter Shikari
Crystal Castles
Special Guests
Serj Tankian
Frank Turner
Reading Sunday August 29/ Leeds Saturday August 28
Main Stage
Blink-182
Paramore
Weezer
Cypress Hill
Limp Bizkit
You Me At Six
All Time Low
Thrice
Motion City Soundtrack
NME/ Radio 1 Stage
Klaxons
We Are Scientists
Foals
Band of Horses
Kele
The Drums
Wild Beasts