Master Class is a pyrotechnical theater--fireworks in a contained space where Maria Callas is brought back to life in Sturm und Drang. Inspired by a series of master classes the great diva conducted at Juilliard toward the end of her career, this drama puts Maria Callas at center stage again as she coaxes, prods, and inspires students--"victims" as she calls them--into giving the performances of their lives while revealing her own. As she slips off...