Stanley J. Thurston is one of Washington's beloved musical figures.  Whether he is standing in front of The Heritage Signature Chorale or on the stage of The Kennedy Center, his demand for excellence shines through.  Thurston joins The Maestro Series to discuss his role as founding conductor of The Heritage Signature Chorale and its upcoming concert.  The concert will feature Poulenc's "Gloria" and Darin Atwater's "Proclamations."  We will also delve into his extensive career as a conductor and perhaps upcoming projects.