Shirley Close, Eva Johansson, Graham Clark, Waltraud Meier, Ruth Floeren, Hilde Leidland, Uta Priew, Matthias Hölle, Sir John Tomlinson, Hitomi Katagiri, Hebe Dijkstra, Poul Elming, Bodo Brinkmann, Eva-Maria Bundschuh, Nadine Secunde, Siegfried Jerusalem, Bayreuth Festival Orchestra, Linda Finnie, Anne Evans, Philip Kang, Birgitta Svendén, Günter von Kannen, Jane Turner, Annette Kuttenbaum, Bayreuth Festival Choir, Daniel Barenboim
