Ryan James Brandau, Westminster Choir College Professor and Artistic Director of Princeton ProMusica, is joined by Westminster Associate Professor and Chair of Conducting, Organ and Sacred Music Amanda Quist this Sunday (10/15 at 2 pm) on Sounds Choral. They will discuss the new CD Lumina, released last month by Westminster Kantorei and conducted by Quist, which features works of Hildegard von Bingen, J.S. Bach, Henry Purcell, Thomas Tallis, Felix Mendelssohn and Joseph Rheinberger.