Executive Producer: Martin T:son Engstroem - Bass-Baritone: Thomas Quasthoff - Producer: John Helyar - Orchestra: Verbier Festival Orchestra - Conductor: Christoph von Dohnányi - Production Coordinator: Manuel Lopez - Recording Supervisor: Anna Barry - Production Coordinator: Johannes Gleim - Production Coordinator: Markus Kettner - Recording Engineer: Musica Numeris - Mastering Engineer: Ian Watson