I Know to Danny Thomas in 9 Steps
- I Know was written by John Marascalco
- John Marascalco wrote Born In Grenada
- Born In Grenada was written 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
- Gus Kahn is played in I'll See You in My Dreams by Danny Thomas