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