Alex Afia - Violin (2005)
Robin Alleson - Violin (2002, 1994, 1992, 1991, 1989, 1987, 1985, 1984, 1983, 1982)
Jenny Argent (1999)
Mark Bebbington - Piano (1986)
Brenda Beck (1989)
Adrian Bradbury - Cello (2004)
Anna Bradley - Violin (2000)
Denis Brearley (1978)
Verity Butler - Clarinet (2001)
Margaret Campbell - Flute (1981)
Tim Carey - Piano (2003 & 2007)
Peter Cigleris - Clarinet (2005)
Janet Cleave  (1980)
Caroline Clemmow - Piano (1992)
Jo Conquest - Flute (2008)
Kathryn Corrigan - Recorder (2005)
Elspeth Dales (1986)
Kevin Darvas (1989)
Beverley Davison (1999)
Alison Fielding (1999)
Andrew Fletcher - Piano (1980)
Alida Gebolys (1981)
John Geddes - French Horn (1980)
Klara Gellert (1987)
Andrew Gough - Guitar (2007, 2004, 2003)
Robert Green - Violin (1999)
Alan Hacker - Clarinet (2003)
Alison Hall - Oboe (1996)
Idris Harries - Clarinet (1997, 1994, 1991)
Joanna Hawkins - Harpsichord (1981)
Julian Hellaby - Piano (1998, 1988)
Mildred Hill - Violin (1999, 1996, 1978)
Nick Hodges (1987)
David Jarrat-Knock (1999)
Phillippa Ibbotson -  Violin (1985)
Nick Jones (2000)
Jeong-Won Kim - Piano (2002)
Richard Laing - Violin (2005)
Simon Lebens - Piano (1985, 1982, 1980)
David LePage - Violin (2002)
Miriam Lowbury (1978)
Pauline Lowbury -  Violin (1982)
Janet Mastersand - Violin (1992)
Naomi Boole-Masterson (1998)
Gina McCormack - Violin (2007, 2005)
Emma McKnight - Clarinet (1997)
Duncan McTier - Double Bass (1980)
Andrew Mogrelia - Narrator (1983)
Colin Murrell - Violin (1999)
David Nichols - Piano (1980)
Lorraine Nott (1996)
Norman Owen - French Horn (1996)
Cesar Rangel - Piano (1986)
Byron Parish - Violin (1995)
Todor Petrov - Piano (1999)
Marian Pivka - Piano (1992)
Helen Powell - Oboe (2000, 1998)
Fiona Rose - (1993, 1990, 1986)
Malcolm Rowson - Oboe (2000, 1999),  Cor Anglais (1988)
Kathryn Rutland - Violin (2008)
Daniel Ruiz (2000)
Jane Saunders - Oboe (1993)
Shaun Sellings - Flute (1983)
Nicholas Selo -  Cello (1981, 1980)
Andrew Shore (1981)
Stephen Smith (1986)
Peter Stubbs (1987)
Dierdre Summerlin - Cello (1995)
Rimma Sushanskaya - Violin (2001, 2000, 1997)
Catherine Thomas - Harp (2001)
John Todd - Cello (1994,1990)
Paul Trepte - Organ (1983)
Eleanor Turner - Harp (2008)
Sue Vercoe -  Bassoon (1978, 1977)
Jonathan Warburton - Bass Trombone (2002)
Christine Whiffen - Harpsichord (1996)
David Whittaker - Cello (2006)
Karen Wise - Mezzo Soprano (2006, 2004)