Danny Thomas to Isham Jones in 7 Steps

1. Danny Thomas starred in I'll See You in My Dreams as Gus Kahn
2. Gus Kahn wrote Makin' Whoopee!
3. Makin' Whoopee! was produced by Derek Taylor
4. Derek Taylor produced Thanks for the Memory
5. Thanks for the Memory was arranged by Gordon Jenkins
6. Gordon Jenkins arranged It Had to Be You
7. It Had to Be You was written by Isham Jones

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