Originals

Original songs by this artist are, for now, too exclusive to them to be listed here separately.

Covers

• Cover of DIEP IN MIJN HART in 1971 - as Deep In My Heart; Jaap also performed as Slome Japie (see: Ich hab' mein Herz in Heidelberg verloren)
• Cover of BLOESEM VAN SERINGEN in 1973 - as Wait For Me