Brahms: Vocal Quartets, Opp.31,64,92 & 112 (Nos.1 & 2). Schoenberg: Friede auf Erden, Op.13; Dreimal Tausend Jahre, Op.50a; De Profundis, Op.50b; 3 Folk-Songs (1928); 3 Folk-Songs, Op.49by Plakogiannis; Gladwell; Levitt; Najera; Fink; The Gregg Smith Singers; Brahms; Schoenberg;Mahler: Symphony No.7by Chicago Symphony Orchestra; Solti; Mahler;Mahler: Symphony No.7; Symphony No.8by Bavarian Radio Symphony Orchestra; Kubelik; Arroyo; Spoorenberg; Fischer-Dieskau; Crass; Choirs of Bavarian; North German & West German Radios; Regensburg Cathedral Choir; Mahler;Mahler: Symphony No.5; Lieder eines Fahrenden Gesellenby Bavarian Radio Symphony Orchestra; Kubelik; Fischer-Dieskau; Mahler