Seize the night (vocal part) Helsen, Hans also available for SATB/SSA en piano Seize the night Helsen, Hans also available for SATB/SSA en piano Seize the night (vocal part) Helsen, Hans also available for SSA/SABar en piano Seize the night Helsen, Hans also available for SSA/SABar en piano Arthropodoi (equal) Schroyens, Raymond Arthropodoi (mixed) Schroyens, Raymond Bluette Rosseau, Norbert La Messe des Morts à Ys op. 71 Rosseau, Norbert Seize the night (vocal part) Helsen, Hans also available for SATB/SABar en piano Seize the night Helsen, Hans also available for SATB/SABar en piano Boswording De Praetere, Geert