Joe Ely to Rudy Vallee in 8 Steps
- Joe Ely recorded Joy
- Joy was covered by Cynthia Henderson
- Cynthia Henderson recorded 1941
- 1941 was recorded by John Randolph Marr
- John Randolph Marr recorded I Wonder Who's Kissing Her Now
- I Wonder Who's Kissing Her Now was arranged by Gordon Jenkins
- Gordon Jenkins arranged Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Rudy Vallee