Rock Werchter 2011

A-Trak, All Time Low, Aloe Blacc, Anouk, Arctic Monkeys, Arsenal, Beady Eye, Brandon Flowers, Bright Eyes, Bruno Mars, Chase & Status, Coldplay, Digitalism, Eels, Elbow, Evaline, Everything Everything, Fleet Foxes, Goose, Grinderman, Grouplove, Hurts, I Blame Coco, Iron Maiden, James Blake, Jenny and Johnny, Jimmy Eat World, Kaiser Chiefs, Kasabian, Ke$ha, Kings of Leon, Linkin Park, Lissie, Magnetic Man, Mona, My Chemical Romance, OFWGKTA, Ozark Henry, PJ Harvey, Portishead, Queens of the Stone Age, Rival Sons, Robyn, Seasick Steve, Selah Sue, Social Distortion, Tame Impala, The Black Eyed Peas, The Chemical Brothers, The Gaslight Anthem, The Hives, The National, The Pretty Reckless, The Subs, The Vaccines, Triggerfinger, TV On The Radio, Two Door Cinema Club, Underworld, Warpaint, White Lies

Anecdote

• The Chemical Brothers rattrape R.E.M. Les deux groupes ont joué sept fois à Werchter.
• Nouveau sur la plaine du festival : le wifi gratuit.