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