Andrew McGregor introduces Radio 3's weekly programme devoted to all that's new in the world of recorded music. Building a Library: Wagner: Der Ring des Nibelungen (on DVD) Reviewer - Patrick Carnegy First choice: Donald McIntyre, Heinz Zednik, Hermann Becht, Hanna Schwarz, Siegfried Jerusalem, Matti Salminen, Gwyneth Jones, Jeannine Altmeyer, Peter Hofmann, Gabriele Schnaut, Manfred Jung, Fritz Hubner, Franz Mazura, Gwendolyn Killebrew, Choir and Orchestra of the Bayreuther Festspiele, Pierre Boulez (conductor) Deutsche Grammophon 00440 073 4057 (8 DVDs, including Bonus DVD on the making of this production. Each opera also available separately) CD Review BAL Catalogue Data bal.wagner: bal.wagner.der.ring.des.nibelungen