- Henry Swodoba, Paul Sacher, RIAS Symphony Orchestra, Klara Haskil, Winterhur Symphony Orchestra, Vienna Philharmonic, Ferenc Fricsay
- Gregor Piatigorsky, Paul Sacher, Malcolm Sargent, BBC Symphony Orchestra, English Opera Group Orchestra
- Arthur Grumiaux, Dennis Brain, South West German Radio Symphony Orchestra, Baden-Baden, Sir Peter Pears, Henryk Szeryng, Ernest Bour, Maria Bergmann, Hans Rosbaud, Friedrich Gulda, Suzanne Danco, Paul Sacher
- Paul Sacher, Festival Strings Lucerne, Mstislav Rostropovich, Pierre Fournier, Collegium Musicum Zurich, Rudolf Baumgartner