- Aurora Surgit, Alessio Randon, Nova Schola Gregoriana, Alberto Turco, Manuela Schenale, In Dulci Jubilo, Schola Hungarica, Laszlo Dobszay & Janka Szendrei
- Monks of Ampleforth Abbey
- Alberto Turco & Nova Schola Gregoriana
- Monks of the Desert
- The Cistercian Monks of Stift Heiligenkreuz & David Ianni
- Choir of Monks of the Abbey of Saint-Pierre de Solesmes & Joseph Gajard