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