damhnait’s latest cd, “Lights Down Low,” is a spectacular showcase for “dav, the vocal powerhouse” … not to be confused with “dav, the songwriter,” “dav, the budding director,” or any of her other multiple-threat incarnations. Although we haven’t officially seen her dance yet (and she assures us we never will), the fancy footwork required to pull off a new recording while working with Kim Stockwood as Shaye, writing in Nashville and Toronto...