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