David Essex to Louis Armstrong in 7 Steps
- David Essex starred in That'll Be the Day
- That'll Be the Day was inspired by the song 1941
- 1941 was covered by John Randolph Marr
- John Randolph Marr recorded I Wonder Who's Kissing Her Now
- I Wonder Who's Kissing Her Now was produced by Derek Taylor
- Derek Taylor produced Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Louis Armstrong