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	Robert HP Platz (conductor) Denys Boulianne - Society Games (1981) - for wind quintet and piano Robert HP Platz (conductor) ENSEMBLE KÖLN. Recorded in Germany, March 1983. (2) Denys Boulianne - Like a Silen Opening (1983-85) Robert HP Platz (conductor) ENSEMBLE KÖLN. Recorded in Germany, April 1988. (1) Horatiu Radulescu - 13 Dreams Ago, op. 26 Robert HP Platz (conductor) Ensemble: Ensemble Kö (1)