Bob Dylan to Isham Jones in 9 Steps
- Bob Dylan wrote Subterranean Homesick Blues
- Subterranean Homesick Blues features drums played by Jim Keltner
- Jim Keltner played drums for Linda Ronstadt
- Linda Ronstadt dated Albert Brooks
- Albert Brooks was friends with Harry Nilsson
- Harry Nilsson sang Makin' Whoopee
- Makin' Whoopee was written by Gus Kahn
- Gus Kahn wrote It Had to Be You
- It Had to Be You was written by Isham Jones