BLOK
ヴァレンシア/Marcel Schimscheimer/Emmy Verhey/Jaap Blok
Yehudi Menuhin/Stephane Grappelli/John Etheridge/Jan Blok/Ronnie Verrell/Pierre Michelot
Yehudi Menuhin/Stephane Grappelli/John Etheridge/Jan Blok/Ronnie Verrell/Pierre Michelot/Laurie Holloway
Wim Sonneveld/Ina Van Faassen/Jan Blok
Wim Sonneveld/Leen Jongewaard/Hetty Blok