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1977 From documentary with the first members of the WBK: WB-reeds, Bob Driessen-reeds, Maarten van Norden- reeds, Boy Raaymakers-trumpet, Willem van Manen-trombone, Bernard Hunnekink-trombone, Jan Wolff-horn, Leo Cuypers-piano, Arjen Gorter-bass, Rob Verdurmen-drums