O be joyful Slootmaekers, Martin Iubilate et cantate Slootmaekers, Martin Try again (TBarB) Schroyens, Raymond Try again (SATB) Schroyens, Raymond Sigi and Julia, de musical (vocal part) De Baets, Thomas Sigi and Julia, dé musical De Baets, Thomas Sigi and Julia, de musical (instr. Parts) De Baets, Thomas Later Joly, Mark