David James (counter-tenor), John Potter (tenor), Rogers Covey-Crump (tenor), Michael George (bass), Paul Hillier (baritone), Gidon Kremer (violin), Keith Jarrett (piano), Meredith Monk (voice), Heinz Holliger (oboe), Bruno Ganz, Kim Kashkashian (viola), Tamia (voice), Pierre Favre (percussion), Shankar (violin), Jon Christensen (drums), Zakir Hussain (tabla), Lakshminarayana Shankar (viola), Jan Garbarek (soprano saxophone), Ulrich Pförtsch (trombone), Bernhard Leitz (trombone), Volker Hensiek (bass trombone), Frank Greiner (bass trombone), Karl-Heinz Himstedt (percussion), Albert Bowen (percussion), Martin Hueber (trombone), Fritz Neher (trumpet), Bertram Schwarz (trumpet), Werner Heckmann (trumpet), Heribert Rosenthal (trumpet), Paul Hillier (voice), Erin Headley (vielle), Stephen Stubbs (lute), Thomas Demenga (cello), Paul Giger (violin)
The Hilliard Ensemble, The Brass Ensemble Staatsorchester Stuttgart, Dennis Russell Davies