April 29 to Frankenstein, Merlin & The Operation in 6 Steps
- April 29 is the birthday of Klaus Voormann
- Klaus Voormann played bass for Nilsson Schmilsson
- Nilsson Schmilsson includes percussion played by Richard Perry
- Richard Perry produced Goodnight Vienna
- Goodnight Vienna was recorded by Ringo Starr
- Ringo Starr produced Frankenstein, Merlin & The Operation