Bongo Rock '73 to Willem Nijholt in 9 Steps
- Bongo Rock '73 features drums played by Kat Hendrikse
- Kat Hendrikse played drums for Bongo Rock
- Bongo Rock was arranged by Harry Nilsson
- Harry Nilsson sang Blackbird
- Blackbird features guitar played by Bill Martin
- Bill Martin wrote Rainmaker
- Rainmaker was published by Six Continents Music
- Six Continents Music published Goeie Ouwe Plee
- Goeie Ouwe Plee was recorded by Willem Nijholt