Perfect Day to Agatha Christie in 8 Steps
- Perfect Day was produced by Harry Nilsson
- Harry Nilsson produced Me and My Arrow
- Me and My Arrow was published by Unichappell Music
- Unichappell Music published Miss Butter's Lament
- Miss Butter's Lament was published by Six Continents Music
- Six Continents Music published 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