Documentary marking the 100th anniversary of The Royal Variety Performance, a show that has entertained generations of the Royal Family and raised huge sums for charity. Among the stars sharing their memories are Sir Bruce Forsyth, Barry Manilow, Ronnie Corbett, Lord Andrew Lloyd Webber, Liza Minnelli, Dame Edna Everage, Katherine Jenkins, Mel C, Emma Bunton, Diversity, Jason Manford, Cilla Black, Ken Dodd, Miss Piggy and Al Murray. The documentary also charts the show's evolution from the first ever Royal Command Performance in 1912 into the television era, recalling classic moments from its illustrious history and finding out what happened behind the scenes.