Harry Nilsson to Agatha Christie in 9 Steps
- Harry Nilsson wrote Escape Possible
- Escape Possible was produced by Rick Jarrard
- Rick Jarrard produced She Sang Hymns Out of Tune
- She Sang Hymns Out of Tune was arranged by George Tipton
- George Tipton arranged Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song was published by Unichappell Music
- Unichappell 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