After the festival I have few more to add
Nine Inch Nails
Fall Out Boy
Arcade Fire
Smashing Pumpkins
Razorlight
The Twang
The View
The Pidgeon Detectives
Little Man Tate
Gogol Bordello
The Gossip
Maximo Park
Interpol
Kings of Leon
Eagles of Death metal
New Young Pony Club
Red Hot Chili Peppers
Bloc Party
Klaxons
Turbonegro
Long Blondes
The Enemy
The Maccabees