Mac Rebennack to It Had to Be You in 9 Steps

1. Mac Rebennack is also known as Dr. John
2. Dr. John played piano for Duit on Mon Dei
3. Duit on Mon Dei was arranged by Perry Botkin
4. Perry Botkin (the elder) played guitar for Bing Crosby
5. Bing Crosby is one of the many artists that recorded Makin' Whoopee!
6. Makin' Whoopee! was produced by Derek Taylor
7. Derek Taylor produced Thanks for the Memory
8. Thanks for the Memory was arranged by Gordon Jenkins
9. Gordon Jenkins arranged It Had to Be You

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