He directed Bertolt Brecht's play, "The Berlin Requiem," and Alvin Epstein directed "The Seven Deadly Sins," in the American Repertory Theatre production at the Loeb Stage in Cambridge, Massachusetts. Kurt Weill was composer. Carmen De Lavallade was Choreographic Associate. Michael Feingold was translator. Michael H. Yeargan was set designer. Dunya Ramicova was costume designer. James F. Ingalls was lighting designer. Gary Fagin was music director. Robert Brustein was artistic director.