Question: The American soprano that sang in "West Side Story" dubbed for who in a 1956 film adaptation?
Sentence (from "West Side Story (Cal Tjader album)"): West Side Story is an album featuring American vibraphonist Cal Tjader, consisting of musical numbers from Leonard Bernstein's "West Side Story" in jazz arrangements, by Tjader's pianist and musical director Clare Fischer, without vocals.
Relevant evidence: No