Roskilde Festival 2011
Roskilde Festival 2011 was a festival that took place between 30 June and 3 July 2011, with warm-up and camping from 26 June.
The headliners were: Arctic Monkeys (UK), Iron Maiden (UK), Kings of Leon (US), Mastodon (US), M.I.A. (UK), PJ Harvey (UK) & The Strokes (US)
The following artists were confirmed to play at the festival:
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Wikipedia