Upon the chant: vol. 2: Omnium festorum Van Nevel, Erik Upon the chant: vol. 1: Missae Van Nevel, Erik O Beata Mater De Boeck, August Hirtenchor (choirpart) Schubert, Franz De Bruyker, Guido Hirtenchor (Rosamunde) (score) Schubert, Franz De Bruyker, Guido Ecce panis angelorum - Verbum supernum (CC052) De Boeck, August Regina Coeli (CC045) De Boeck, August O salutaris hostia (CC043) De Boeck, August Missa 'en la bémol' (CC039) De Boeck, August Fidelis namque (CC030) De Boeck, August Piger Ronsse, Nico