- Seymour Lipkin, Leonard Bernstein, David Nadien, New York Philharmonic, William Lincer, Lorne Munroe
- George Schick, Vilem Sokol, David Nadien, Stratford Festival Orchestra, The Seattle Youth Symphony Orchestra
- Wolfgang Schanzer, National Orchestral Association, The Chappaqua Chamber orchestra, David Nadien, Leon Barzin
- Great Neck Symphony Orchestra, New York Philharmonic, David Nadien, Sylvan Schulman, Leonard Bernstein, André Kostelanetz