The Lindsays: Peter Cropper (Vln.1) Ronald Birks (Vln.2) Roger Bigley (Vla.) Bernard Gregor-Smith (Vlc.)
The Tippett Quartet: John Mills (Vln.1) Jerremy Isaac (Vln.2) Maxine Moore (Vla.) Bozidar Vukotic (Vlc.)