- Benedictine Monks of the Abbey Münsterschwarzach & Pater Godehard Joppich
- Benedictine Monks Of St. Martin, Beuron & Pater Maurus Pfaff
- Pro Cantione Antiqua & James O' Donnell
- Choir of the Monks of the Abbey of Saint Pierre de Solesmes
- Benedictine Nuns of St. Cecilia's Abbey
- English Medieval Wind Ensemble, Mark Brown & Pro Cantione Antiqua