Haydn-Trio, Wien (Heinz Medjimorec, piano Michael Schnitzler, violin Walther Schulz, violoncello with: Atar Arad, viola Ludwig Streicher, double bass)
Vermeer-Quartett (Shmuel Ashkenasi, violin 1 Pierre Menard, violin 2 Bernard Zaslav, viola Marc Johnson, violoncello)