Perry Botkin to Beckley/Lamm/Wilson in 10 Steps
- Perry Botkin (the elder) played guitar for Bing Crosby
- Bing Crosby is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was arranged by Gordon Jenkins
- Gordon Jenkins arranged I Wonder Who's Kissing Her Now
- I Wonder Who's Kissing Her Now was produced by Derek Taylor
- Derek Taylor wrote liner notes for For the Love of Harry: Everybody Sings Nilsson
- For the Love of Harry: Everybody Sings Nilsson was produced by Al Kooper
- Al Kooper was a member of Blood, Sweat & Tears
- Blood, Sweat & Tears recorded Without Her
- Without Her was recorded by Beckley/Lamm/Wilson