She's My Girl to Frank Sinatra in 8 Steps
- She's My Girl was published by Irving Music
- Irving Music published What Can I Do
- What Can I Do was written by Harry Nilsson
- Harry Nilsson wrote Little More Rain
- Little More Rain 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 recorded by many artists including Frank Sinatra