Erano i capei d'oro Van der Roost, Jan F.J. Plichtwerk IKV 2019 - Compulsory work IKV 2019. Equal voices Women.
Pace non trovo Van der Roost, Jan F.J. Plichtwerk IKV 2019 - Compulsory work IKV 2019. Equal voices Men
Glory halleluja to the newborn King Trad. Van Eyndhoven, Carl Meer info over de Bob Boon Singers op www.bobboonsingers.be
The silver stars James, William G. Van der Roost, Jan F.J. uit "Nativitas, internationale kerstsuite"
Nativitas (organ reduction) Van der Roost, Jan F.J. Vits, Koen International Christmas suite. Songs separately available.
Nativitas (vocal part) James, William G. Van der Roost, Jan F.J. International Christmas suite. Also available as an organ reduction. Songs separately available.
