September 11 to Frankenstein, Merlin & The Operation in 5 Steps
- September 11 is the birthday of Charles Harry Nilsson
- Charles Harry Nilsson is the grandfather of Harry Nilsson
- Harry Nilsson produced Perhaps This is All a Dream
- Perhaps This is All a Dream was produced by Ringo Starr
- Ringo Starr produced Frankenstein, Merlin & The Operation