Alfred Krips, Festival Strings Lucerne, John Varner, I Solisti di Zagreb, Leopold Stokowski, Virgil Fox, Orchestre de Chambre Baroque, Leonard Slatkin, English Chamber Orchestra, Boston Pops Orchestra, The United Kingdom Symphony Orchestra, Ettore Stratta, Musica Sacra, Maurice Bourgue, Barbara Wilson, Gerry O'Riordan, Rudolf Baumgartner, Richard Westenburg, Guy Touvron, James Galway, José-Luis Garcia, Aurèle Nicolet, Arthur Fiedler, Anthony Halstead, Josef Suk, RCA Victor Symphony Orchestra, Christiane Jacottet, Harry Rabinowitz
