It's that time of year again, when music concerts swap sticky dive bar floors for well-tramped grass and enormous open-air stages. 2012's festival season is finally upon us and to get in the mood, here are 10 of the world's best.
From America to Australia via Europe and Japan, just about every artist you can think of, is bringing their music to the great outdoors this year and the only question is, which one do you go to first?
-- Zoë Smith for Viator
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