Elton John to Richard Barnes in 9 Steps
- Elton John is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was first recorded by Eddie Cantor
- Eddie Cantor starred in the 1944 film Show Business
- Show Business actors include It Had to Be You
- It Had to Be You was sung by Harry Nilsson
- Harry Nilsson wrote Cast And Crew
- Cast And Crew was published by Six Continents Music
- Six Continents Music published Maybe
- Maybe was covered by Richard Barnes