- Herva Nelli, Richard Tucker, NBC Symphony Orchestra, Giuseppe Valdengo, Eva Gustavson, Arturo Toscanini
- Frank Guarrera, Ezio Flagello, Carlo Bergonzi, Norman Scott, Marie Janger, Robert Nagy, Zinka Milanov, The Metropolitan Opera Orchestra, Giorgio Tozzi, Dimitri Mitropoulos
- Giulio Viamonte, Victorio Bacciato, Fernando Previtali, Norman Scott, Gré Brouwenstijn, Aldo Protti, Guerrino Boschetti, Virgilio Tavini, Mignon Dunn, Ruzena Horakova, Orchestra of the Teatro Cólon, Chorus of Teatro Colon, Richard Tucker, Mario Verazzi
- Renata Ferrari-Ongara, Orchestra del Teatro La Fenice di Venezia, Gertrud Grob-Prandl, Norman Scott, Antonio Spruzzola-Zola, Franco Capuana
- Thelma Votipka, Calvin Marsh, William Wilderman, Norman Scott, Roberta Peters, Eugenio Fernandi, Gabor Carelli, Fausto Cleva, Madelaine Chambers, The Metropolitan Opera Orchestra, Margaret Roggero, George Cehanovsky, Mildred Allen, Louis Sgarro, Leonard Warren
- Aldo Protti, Lucille Udovich, Mignon Dunn, Luisa Bartoletti, Tullio Gagliardo, Flaviano Labò, Italo Pasini, Norman Scott, Carlo Felice Cillario
- Irene Dalis, Georg Solti, Norman Scott, Marko Rothmüller, Hans Hopf, Robert Nagy, Paul Franke, The Metropolitan Opera Orchestra, Mildred Allen, Leonie Rysanek, Hermann Prey
- Crowley ISD Elementary Honor Choir, Ryuan Gilbert, Micah Bell, Kathy Chiles, Katie Phillips, Norman Scott, Laura Mills, Spring ISD Elementary Honor Choir, Scott Sidway, Loren Laing, Kellie Bahner, Reggie Cook, Brian Youngblood, Linda Sue Hundley