Bing Crosby to David Cohen in 6 Steps
- Bing Crosby is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was produced by Derek Taylor
- Derek Taylor wrote liner notes for Aerial Ballet
- Aerial Ballet includes piano played by Michael Melvoin
- Michael Melvoin played piano for Harry
- Harry includes guitar played by David Cohen