- Collegium Musicum Zurich, Festival Strings Lucerne, Mstislav Rostropovich, Paul Sacher, Pierre Fournier & Rudolf Baumgartner
- Daniel Barenboim & Jacqueline du Pré
- Heinrich Schiff & Gerhard Oppitz
- Pierre Fournier, Orchestre Lamoureux, Berlin Philharmonic, Alfred Wallenstein & Jean Martinon