- CantArte Regensburg & Hubert Velten
- Quire of Voyces
- Kent Tritle & Choir of St. Ignatius Loyola
- The Monks Of Clear Creek
- Benedictine Monks of Santo Domingo de Silos & Sofia Chamber Choir
- The Cistercian Monks of Stift Heiligenkreuz & Ensemble Vox Gotica