I listened to:

"Double Concerto for Saxophone, Cello and Orchestra" composed by Michael Nyman performed by John Harle (Saxophone), Julian Lloyd Webber (Cello) and The Philharmonia Orchestra conducted by Michael Nyman.
"Concerto for Harpsichord and String Orchestra" composed by Michael Nyman performed by Elisabeth Chojnacka (harpsichord) and The Michael Nyman String Orchestra conducted by Michael Nyman.
"Concerto for Trombone and Orchestra" composed by Michael Nyman performed by Christian Lindberg (trombone) and The BBC Symphony Orchestra conducted by Michael Nyman.

-Richard