- The Cathedral Singers & Richard Proulx
- Benedictines of Mary, Queen of Apostles
- Quire of Voyces
- Benedictine Monks of Santo Domingo de Silos
- The Cistercian Monks of Stift Heiligenkreuz & Ensemble Vox Gotica
- Fribourg Children's Choir, Schola Feminine & Schola voix d'hommes