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