Andrew McGregor introduces Radio 3's weekly programme devoted to all that's new in the world of recorded music. Building a Library: Wagner: Siegfried Reviewer - Roderick Swanston First Choice: Siegfried - Wolfgang Windgassen; Brunnhilde - Astrid Varnay; Wanderer - Hans Hotter; Alberich - Gustav Neidlinger; Mime - Paul Kuen; Erda - Maria von Ilosvay; Fafner - Josef Greindl; Waldvogel - Ilse Hollweg; Orchester der Bayreuther Festspiele Joseph Keilberth (conductor) Testament SBT4 1392 (4 CDs) CD Review BAL Catalogue Data bal.wagner: bal.wagner.siegfried