Fiorenza Cossotto, Plácido Domingo, José Van Dam, Adriana Maliponte, Giovanna Santelli, Nicoletta Ciliento, Nino Carta, Pier Francesco Poli, Carlo Del Bosco, Arturo Testa, Maria Grazia Allegri, La Scala Opera House Orchestra, La Scala Opera House Chorus & Georges Prêtre
Orchestra del Teatro dell'Opera di Roma, Gabriele Santini, Mario Sereni, Franco Corelli, Antonietta Stella, Luciana Moneta, Coro del Teatro dell'Opera di Roma & Gianni Lazzari
Teresa Stratas, Ivo Zidek, Willard White, Gwendolyn Killebrew, Ans Philippo, Roberta Alexander, Marianne Dieleman, Angela Bello, Nico Boer, Fors Van Zijl, The Netherland Broadcast Orchestra, The Netherland Broadcast Opera Chorus & Bohumil Gregor
Bayreuther Festspiele Orchester, Hans Knappertsbusch, Josef Greindl, Paula Lenchner, Elisabeth Schärtel, Alfred Pfeifle, Gerhard Stolze, Martha Mödl & Dietrich Fischer-Dieskau