Derniers albums
- Hexagon Ensemble, Jean Fournet, Radio Filharmonisch Orkest, Radio Kamerorkest, Henk Spruit, Bernard Haitink, Paul Hupperts, Roelof Krol
- Dutch Broadcast Orchestra, Henk Spruit, Johan Schmitz, Harm Wind, Lode Devos, Riek van Veen, Paul Hofstede, Aafje Heynes, Corry Bijster, Frans Müller, Wim Lamme
