Allie Wrubel to Gene Estes in 4 Steps

1. Allie Wrubel wrote Zip-A-Dee-Doo-Dah
2. Zip-A-Dee-Doo-Dah was produced by Van Dyke Parks
3. Van Dyke Parks played piano for Duit on Mon Dei
4. Duit on Mon Dei includes timpani played by Gene Estes

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