Breakfast at Tiffany's (film) made capturing the scene a challenge. However, another report claims that the sequence was captured rather quickly due to the good fortune of an unexpected traffic lull. During the film, Hepburn sang the film's signature song, "Moon River" by Henry Mancini and Johnny Mercer. The song was tailored to Hepburn's limited vocal range, based on songs she had performed in 1957's "Funny Face". On the Anniversary Edition DVD of "Breakfast at Tiffany's" co-producer Richard Shepherd says in his audio commentary that after a preview in San Francisco, Martin Rankin, Paramount's head of production, wanted "Moon River" replaced with music by
Audrey Hepburn an educational travel film made by Charles van der Linden and Henry Josephson. Later that year, Hepburn moved to London to take up a ballet scholarship with Ballet Rambert, which was then based in Notting Hill. She supported herself with part-time work as a model, and dropped "Ruston" from her surname. After she was told by Rambert that despite her talent, her height and weak constitution (the after-effect of wartime malnutrition) would make the status of prima ballerina unattainable, she decided to concentrate on acting. While Ella worked in menial jobs to support them, Hepburn appeared as a chorus girl