Quadrophenia to Gus Kahn in 9 Steps
- Quadrophenia has music by The Who
- The Who members included Keith Moon
- Keith Moon played percussion for Pussy Cats
- Pussy Cats includes saxophone played by Gene Cipriano
- Gene Cipriano played saxophone for Duit on Mon Dei
- Duit on Mon Dei was arranged 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