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