Be Careful It's My Heart

Manhattan Merry-Go-Round is an NBC musical variety radio program that was broadcast from November 6, 1932, until April 17, 1949. The musical revue was produced by Frank and Anne Hummert. Sponsored by Dr. Lyon's Tooth Powder, the radio series was adapted by Frank Hummert and producer Harry Sauber into a 1937 musical comedy feature film for Republic Pictures.

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“Be Careful It's My Heart.” Manhattan Merry-Go-Round. Radio broadcast, October 18, 1942.