- Collegium Musicum Zurich, Festival Strings Lucerne, Mstislav Rostropovich, Paul Sacher, Pierre Fournier & Rudolf Baumgartner
- Gidon Kremer, Martha Argerich & Vienna Philharmonic
- Daniel Barenboim & Jacqueline du Pré
- Pierre Fournier, Berlin Philharmonic, George Szell & Alfred Wallenstein
- Lynn Harrell & Vladimir Ashkenazy