Más de Fribourg Children's Choir
- Capella Gregoriana Easo
- CantArte Regensburg & Hubert Velten
- Benedictine Monks of Santo Domingo de Silos
- Hortus Musicus
- Cappella Musicale del Duomo di Milano
- Schola Gregoriana Mediolanensis
- Boni Puncti - Maennerchor & Karel Frana