Hal Willner to Agatha Christie in 8 Steps

1. Hal Willner produced Stay Awake
2. Stay Awake includes Zip-A-Dee-Doo-Dah
3. Zip-A-Dee-Doo-Dah was produced by Van Dyke Parks
4. Van Dyke Parks arranged I Yam What I Yam
5. I Yam What I Yam was written by Harry Nilsson
6. Harry Nilsson wrote Ten Little Indians
7. Ten Little Indians is partly inspired by And Then There Were None
8. And Then There Were None is a novel by Agatha Christie

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