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