Alfie Boe and Kimberley Walsh
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Kimberley Walsh and Alfie Boe's Olympic song revealed

4 May 2012 Last updated at 17:58 BST

A rock song called One Vision will be Great Britain's official Olympic and Paralympic team song, it has been revealed.

The track, written by Queen and sung by Girls Aloud's Kimberley Walsh and Tenor Alfie Boe, will be released on 11 May.

Listen to an extract from the anthem.