- Lidia de la Merced, Alfredo Kraus, Juan Emilio Martini, Gian Piero Mastromei, Buenos Aires Teatro Colon Orchestra, Horacio Mastrango, Buenos Aires Teatro Colon Chorus, Victor de Narke, Beverly Sills, Jose Nait
- Dorothy White, Frances Bible, John Dennison, New York City Opera Chorus, Beatrice Krebs, New York Opera Orchestra, Jack DeLon, Robert Atherton, Greta Wolff, Lynda Jordan, Lynn Taussig, Chester Ludgin, Beverly Sills, Walter Cassel, Mary LeSawyer, Dan Marek, William Saxon, Lou Rodgers, Edson Hoel, Grant Williams, Jennie Andrea, Joshua Hecht, Peter Sliker, George del Monte, Helen Baisley, Emerson Buckley, Keith Kaldenberg, Donald Arthur, Arthur Newman
- Paul Plishka, John Alldis Choir, James Levine, Philharmonia Orchestra, Beverly Sills, Enrico di Giuseppe, Shirley Verrett