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