"The score "boasts two classics ("Soft Lights and Sweet Music" and "Let’s Have Another Cup of Coffee") and much more that's lilting, clever, or otherwise intriguing.One real discovery is "Torch Song," a wicked send-up of Helen Morgan weepers..."Investigation," a 12-minute opera-comique finale that reprises and restates old themes, introduces new ones, wraps up the plot, and brings in a Threepenny Opera-style deus ex machina to usher in the happy ending.