Beyoncé performs Crazy In Love at Glastonbury 2011.
Watch Beyoncé live on BBC iPlayer at 10.00pm on Friday 26 June: http://www.bbc.co.uk/iplayer/episode/p08hqcbz
Watch Beyoncé's 2011 Glastonbury set on demand on BBC iPlayer: https://www.bbc.co.uk/programmes/m000kcjx
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