Ringo to Lenny Castro in 13 Steps
- Ringo was produced by Richard Perry
- Richard Perry produced Goodnight Vienna
- Goodnight Vienna was recorded by Ringo Starr
- Ringo Starr produced The End (Moonbeam)
- The End (Moonbeam) was produced by Harry Nilsson
- Harry Nilsson testified before Congress in 1984 on February 24
- February 24 is the birthday of Nicky Hopkins
- Nicky Hopkins played piano for Joe Cocker's recording of Don't Forget Me
- Don't Forget Me was recorded by Neko Case
- Neko Case was born on September 8
- September 8 is the birthday of Aimee Mann
- Aimee Mann recorded One
- One by Ilona Knopfler features percussion played by Lenny Castro
