Who Done It? to Gus Kahn in 8 Steps

1. Who Done It? was produced by Harry Nilsson
2. Harry Nilsson sang This Could Be the Night
3. This Could Be the Night was written by Phil Spector
4. Phil Spector wrote Paradise
5. Paradise was written by Perry Botkin
6. Perry Botkin (the elder) played guitar for Bing Crosby
7. Bing Crosby is one of the many artists that recorded Makin' Whoopee!
8. Makin' Whoopee! was written by Gus Kahn

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