The Duke of Edinburgh talks with members of the award-winning West End musical 'Chicago'. The Duke made a 40-minute visit to the Adelphi Theatre to see a full dress rehearsal of the sell-out 1920s jazz musical, part of a tour of London's Theatreland with the Queen.   * The Duke of Edinburgh talking with members of the award-winning West End musical 'Chicago'. The Duke reaches a personal milestone on Sunday  when he celebrates his 80th birthday.
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