I Know to Ringo's Rotogravure in 8 Steps
- I Know was written by John Marascalco
- John Marascalco wrote A Man and His Castle
- A Man and His Castle was written by Scott Turner
- Scott Turner wrote J'attendrai Longtemps
- J'attendrai Longtemps was written by Harry Nilsson
- Harry Nilsson was a member of the original Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included Ringo Starr
- Ringo Starr recorded Ringo's Rotogravure