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 while "Variety" magazine also complimented Hepburn's "soft sensitivity, mar-velous projection and emotional understatement" adding that Hepburn and MacLaine "beautifully complement each other". Hepburn next appeared opposite Cary Grant in the comic thriller "Charade" (1963), playing a young widow pursued by several men who chase the fortune stolen by her murdered husband. The 59-year-old Grant, who had previously withdrawn from the starring male lead roles in "Roman Holiday" and "Sabrina", was sensitive about his age difference with 34-year-old Hepburn, and was uncomfortable about the romantic interplay. To satisfy his concerns, the filmmakers agreed to change the screenplay so that Hepburn's character