Barbara Bach to Agatha Christie in 12 Steps
- Barbara Bach married Ringo Starr
- Ringo Starr played drums for All My Life
- All My Life was produced by John Lennon
- John Lennon produced Don't Forget Me
- Don't Forget Me was written by Harry Nilsson
- Harry Nilsson wrote This Could Be the Night
- This Could Be the Night was written by Phil Spector
- Phil Spector wrote River Deep-Mountain High
- River Deep-Mountain High was produced by Rick Jarrard
- Rick Jarrard produced Ten Little Indians
- Ten Little Indians is partly inspired by And Then There Were None
- And Then There Were None is a novel by Agatha Christie