[Programs for performances of Richard Wagner's Siegfried, in New York and London between 1900 and 1966].

Dippel, Nordica, Rooy, Olitzka, Breuer, Briedrichs, Pringle, Adams, cond. Paur (New York, 1900); J. de Reszke, Ternina, Ed. de Reszke, Schumann-Heink, Hubbenet, Bispham, Blass, Scheff, cond. Damrosch (New York, 1901); Kraus, Gadski, Rooy, Walker, Reiss, Goritz, Journet, Lemon, cond. Mottl (New York, 1904); Burgstaller, Fremstad, Rooy, Kirkby-Lunn, Reiss, Goritz, Blass, Alten, cond. Mahler (New York, 1908); Cornelius, Kappel, Whitehill, Kirkby-Lunn, Bechstein, Kiess, Fönss, Jones, cond. Nikisch (London, 1914); Melchior, Leider, Schorr, Tibell, Tessmer, Madin, Bertram, Gruhn, cond. Walter (London, 1930); Melchior, Leider, Bockelmann, Furmedge, Fleischer, Habich, Easton, Berger, cond. Beecham (London, 1935).
Melchior, Flagstad, Schorr, Meisle, Laufkoetter, Vogel, List, Bodanya, cond. Bodanzky (New York, 1938); Windgassen, Nilsson, Hotter, Ilosvay, Klein, Kraus, Dalberg, Sinclair, cond. Kempe (London 1957); Windgassen, Varnay, Hotter, Siewert, Klein, Kraus, Langdon, Sutherland, cond. Kempe (London, 1958); Windgassen, Mödl, Hotter, Hoffgen, Klein, Kraus, Langdon, Sinclair, cond. Konwitschny (London, 1959); Parly, Dvorakova, Ward, Guy, Stolze, Neidlinger, Langdon, Vaughan, cond. Solti (London, 1966).