O be joyful Slootmaekers, Martin Iubilate et cantate Slootmaekers, Martin Clash (vocal part) De Baets, Thomas Clash (score) De Baets, Thomas Clash (instrumental parts) De Baets, Thomas Trois ballades Debussy, Claude Bikkembergs, Kurt 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