Willem Nijholt to Walls & Bridges in 9 Steps
- Willem Nijholt wrote Goeie Ouwe Plee
- Goeie Ouwe Plee was published by Unichappell Music
- Unichappell Music published Mr. Tinker
- Mr. Tinker was sung by Harry Nilsson
- Harry Nilsson produced Stop and Take the Time to Smell the Roses
- Stop and Take the Time to Smell the Roses features drums played by Ringo Starr
- Ringo Starr played drums for Loop de Loop
- Loop de Loop was produced by John Lennon
- John Lennon recorded Walls & Bridges