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