Diana Lewis to Gus Kahn in 7 Steps
- Diana Lewis played piano for It Is He Who Will Be King
- It Is He Who Will Be King was produced by Harry Nilsson
- Harry Nilsson wrote Shady Lane
- Shady Lane was written by Perry Botkin
- Perry Botkin (the elder) played guitar for Bing Crosby
- Bing Crosby is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was written by Gus Kahn