A still - Volcano - Life Elst, Vigdis Hansa written for Vocaal Ensemble Caloroso for their 20th anniversary.
In Flanders Fields (score) Elst, Vigdis Hansa commissioned by Inge Sykora & Vocal Ensemble Caloroso for their participation in the Llangollen International Musical Eisteddfod 2022
Salve Regina (choral part) De Vos, Pieter Eerste prijs / Premier prix / First price - cat. "Salve Regina" - Int. Comp. Alden Biesen (2020)
Salve Regina (score) De Vos, Pieter Eerste prijs / Premier prix / First price - cat. "Salve Regina" - Int. Comp. Alden Biesen (2020)
O kerstnacht Sweelinck, Dirk Haspeslagh, Jan Meer info over de Bob Boon Singers op www.bobboonsingers.be
Laet ons mit herten reyne Trad. Haspeslagh, Jan Meer info over de Bob Boon Singers op www.bobboonsingers.be