A woman makes her way across a muddy field in Union Jack Wellington boots on the third day of the Glastonbury Festival in Worthy Farm, Somerset, June 24, 2011. Veteran country singer Kenny Rogers says it may be time to call it quits on overseas tours - but not before a stint at Britain's famed Glastonbury festival and a world music gig alongside Berber musicians in Morocco. Picture taken June 24, 2011. REUTERS/Cathal McNaughton/Files (BRITAIN - Tags: SOCIETY)

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