Peter Mercurio to Isham Jones in 8 Steps

1. Peter Mercurio played bass for ...That's the Way It Is
2. ...That's the Way It Is includes cello played by Ray Kelly
3. Ray Kelly played cello for Aerial Ballet
4. Aerial Ballet has liner notes by Derek Taylor
5. Derek Taylor produced Makin' Whoopee!
6. Makin' Whoopee! was written by Gus Kahn
7. Gus Kahn wrote It Had to Be You
8. It Had to Be You was written by Isham Jones

---

---