Jon Mark, Michael Atkinson, David Downes, Celia Briar, James Wilkinson, Philip Riley, Andrew White, Perry Trotter, Peter Pritchard, Radha Sahar, Peter Blake, Radha Wardrop, Mark-Almond & David Antony Clark
Jon Mark, Michael Atkinson, David Downes, Celia Briar, Radha Sahar, Alberto Turco, Nova Schola Gregoriana, Johannes Wildner, Camerata Cassovia, Kosice Teachers' Choir, Budapest Failoni Chamber Orchestra, Mátyás Antal & Hungarian Radio Chorus
Brian Keane, Deuter, James Newton, R. Carlos Nakai, Paul Horn, David Samuels, Peter Michael Hamel, Hans Otte, Jon Mark, David Mingyue Liang, Double Image, Cecil Lytle, Henry Wolff, Nancy Hennings, David Hykes & Popol Vuh
Jayne Elleson, Jon Mark, Gary Taylor, Kieran Newell, Gavin Duncan, Mick McKenna, Peter Fellin, Andrew White, Deirdre Starr, David Antony Clark, Philip Riley, Bob Bickerton, Celia Briar, Mark-Almond, Perry Trotter, Peter Blake, Spinfield, Michael Atkinson, Radha Sahar, David Downes, Huda Sabour, Hamid Toyouri, Ramin Kousary, Andrew Mortimer & Chris O'Connor
Michael Atkinson, Philip Riley, Jayne Elleson, Andrew White, Huda Saboor, Deirdre Starr, Spinfield, Radha Sahar, David Downes, Jon Mark, Huda Sabour, Hamid Toyouri, Ramin Kousary, Andrew Mortimer & Chris O'Connor
