Question: When did the composer of film Neptune'S Daughter (1949 Film) die?
Sentence (from "Neptune's Daughter (1949 film)"): Neptune's Daughter is a 1949 Technicolor musical romantic comedy film released by Metro-Goldwyn-Mayer starring Esther Williams, Red Skelton, Ricardo Montalbán, Betty Garrett, Keenan Wynn, Xavier Cugat and Mel Blanc.
Relevant evidence: No