- Christine Whittlesey, Maryvonne le Dizes-Richard, Pierre Boulez & Ensemble Intercontemporain
- Helga Pilarczyk, London Symphony Orchestra & Antal Doráti
- Aurèle Nicolet, Heinz Holliger, London Sinfonietta, David Atherton & György Ligeti
- Fred Sherry String Quartet
- Arditti String Quartet