Klaus Voormann to April 16 in 9 Steps
- Klaus Voormann played bass for You're Sixteen
- You're Sixteen features guitar played by Vini Poncia
- Vini Poncia wrote Lady Gaye
- Lady Gaye was written by Ringo Starr
- Ringo Starr produced Frankenstein, Merlin & The Operation
- Frankenstein, Merlin & The Operation was produced by Harry Nilsson
- Harry Nilsson wrote Mi Amigo
- Mi Amigo was written by Perry Botkin
- Perry Botkin was born on April 16