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