Darrel Terwilliger to Rod Stewart in 7 Steps
- Darrel Terwilliger played violin for Aerial Ballet
- Aerial Ballet includes bass played by Larry Knechtel
- Larry Knechtel played bass for Harry
- Harry was the first name of Bing Crosby
- Bing Crosby is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Elton John
- Elton John recorded a duet of "Makin' Whoopee" with Rod Stewart