David T. Walker to You Can't Do That in 7 Steps
- David T. Walker played guitar for Bongo Rock '73
- Bongo Rock '73 features guitar played by Mike Deasy
- Mike Deasy played guitar for Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet was recorded by Harry Nilsson
- Harry Nilsson produced Mother Nature's Son
- Mother Nature's Son was written by Paul McCartney
- Paul McCartney wrote You Can't Do That