Amadeus Quartet [Nobert Brainin & Siegmund Nissel (violins) Peter Schidlof (viola) Martin Lovett (cello)]
Conrad Hansen (piano) Amadeus Quartet [Nobert Brainin & Siegmund Nissel (violins) Peter Schidlof (viola) Martin Lovett (cello)]
Heinrich Geuser (clarinet) Amadeus Quartet [Nobert Brainin & Siegmund Nissel (violins) Peter Schidlof (viola) Martin Lovett (cello)]
Amadeus Quartet [Nobert Brainin & Siegmund Nissel (violins) Peter Schidlof (viola) Martin Lovett (cello)] Cecil Aronowitz (viola)