Dr. John to Rachael MacFarlane in 9 Steps
- Dr. John played keyboards for ...That's the Way It Is
- ...That's the Way It Is includes violin played by Leonard Malarsky
- Leonard Malarsky played violin for Aerial Ballet
- Aerial Ballet has liner notes by Derek Taylor
- Derek Taylor produced It Had to Be You
- It Had to Be You appeared in the film Show Business
- Show Business is a 1944 film starring Eddie Cantor
- Eddie Cantor was the first singer to record Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Rachael MacFarlane