My Fair Lady again in the part of Higgins. The casting of Audrey Hepburn instead of Julie Andrews as Eliza was controversial, partly because theatregoers regarded Andrews as perfect for the part and partly because Hepburn's singing voice was dubbed (by Marni Nixon). Jack L. Warner, the head of Warner Bros., which produced the film, wanted "a star with a great deal of name recognition", but since Julie Andrews did not have any film experience, he thought a movie with her would not be as successful. (Andrews went on to star in "Mary Poppins" that same year for which she won both the
West Side Story (soundtrack) contains "beefier orchestration". In her autobiography, "I Could Have Sung All Night", Marni Nixon spoke of singing the role of Maria and of her observations of some of the other singers whose voices were dubbed into the film. According to Nixon, very little of the singing on the soundtrack was contributed by the on-screen top-billing stars of the film; while George Chakiris provided vocals for the character of Bernardo, Nixon claims, even Russ Tamblyn's voice was dubbed over by Tucker Smith because Tamblyn had contractual obligations with MGM Records. (While the film was released by United Artists, the soundtrack album