The Westminster Choir performs at Alexander Hall at Princeton University in 2012 after recent performances with the Philadelphia Orchestra, the New York Philharmonic and the Berlin Philharmonic at Carnegie Hall. Back home in Princeton, the famed choir performed an a cappella concert, which included music by Thomas LaVoy, a Westminster Choir College student. His work, White Stones, which he began writing as a teenager,┬áhas been published by G. Schirmer Music. Joe Miller, the choir’s Music Director, conducts and is also interviewed.