I Could Have Danced All Night Andrews in the original Broadway production of "My Fair Lady". In the 1964 film adaptation of the musical, the song was sung by Marni Nixon, dubbing the singing voice of Audrey Hepburn, who played Eliza Doolittle. In 2004, Nixon's version finished at #17 on AFI's 100 Years...100 Songs survey of top tunes in American cinema. Hit versions of the song were recorded by Sylvia Syms, Dinah Shore, Angélica María, Ben E. King as an ATCO single, Frank Sinatra, Rosemary Clooney, and Jamie Cullum. It was featured in "The Birdcage" sung by Nathan Lane, Hank Azaria, Gene Hackman, Robin Williams and
Marni Nixon Marni Nixon Margaret Nixon McEathron (February 22, 1930 – July 24, 2016), known professionally as Marni Nixon, was an American soprano and ghost singer for featured actresses in movie musicals. She is now well known as the real singing voices of the leading actresses in films, including "The King and I", "West Side Story", and "My Fair Lady", although this was concealed at the time from audiences. Besides her voice work in films, Nixon's varied career included some film roles of her own, television, opera, musicals on Broadway and elsewhere throughout the United States, concerts with major symphony orchestras, and