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