In this musical set in swingin' Manhattan, an heiress plans a ballet in the famous Moonbeam ballroom located atop a 100-story skyscraper. Unfortunately, the attending audience is quite bored until someone starts the place swinging. Musical numbers include: "Blame It on the Rhumba," "Where Are You?" "Jamboree," "Top of the Town," "I Feel That Foolish Feeling Coming On," "There's No Two Ways About It," "Fireman Save My Child"