Ronald Romm, Frederic Hand, Marilyn Sansom, The Philadelphia Orchestra, Frederic Mills, The Tabernacle Choir at Temple Square, Canadian Brass, David Ohanian, Sol Goichberg, Monteverdi Orchestra, Max Goberman, Eugene Watts, Columbia Symphony Orchestra, Eugenia Earle, New York Sinfonietta, Andy Statman, Eugene Ormandy, Mary Zelnicki, John Eliot Gardiner, Charles Daellenbach, Eric Weissberg, Julian Bream, Jerold D. Ottley, Anshel Brusilow, Robert Spencer