Stream music and podcasts FREE on Amazon Music. No credit card required.Listen free 5. Gruber: Stille Nacht, heilige NachtMaria Stader, Hedwig Bilgram, Otto Büchner, Kurt-Christian Stier, Georg Schmid, Walter Reichhardt, Franz Ortner, Rudolf Gall, Albrecht Weigler, Walther Theurer & Munich Chorknaben