Avner Itai, James Ghigi, BBC Singers, Barbara Harbach, Seattle Symphony, Gerard Schwarz, Ted Christopher, Stephen Keavy, Christopher Bowers-Broadbent, Orquestra Simfònica de Barcelona i Nacional de Catalunya, Tim Roseman
BBC Singers, Joseph Cullen, Slovak Chamber Choir, Avner Itai, James Ghigi, Samuel Adler, Ronald Corp, The London Chorus, Ted Christopher, Spectrum, Academy of St Martin in the Fields Chorus, Hugh Potton, Patrick Mason, David Pittman Jennings, Stephen Keavy, Christopher Bowers-Broadbent, Raphael Frieder, Tim Roseman, Kenneth Kiesler, Slovak Radio Symphony Orchestra
