I Know to Agatha Christie in 10 Steps
- I Know was written by John Marascalco
- John Marascalco wrote Baby Baby
- Baby Baby was written by Harry Nilsson
- Harry Nilsson wrote Eddie Makes Three
- Eddie Makes Three was published by Unichappell Music
- Unichappell Music published Think About Your Troubles
- Think About Your Troubles was arranged by George Tipton
- George Tipton arranged 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