I Know to Al Casey in 9 Steps
- I Know was published by Robin Hood Music Co.
- Robin Hood Music Co. published Chicago
- Chicago is the birthplace of Jane Getz
- Jane Getz played piano for Duit on Mon Dei
- Duit on Mon Dei includes percussion played by Milt Holland
- Milt Holland played percussion for The Point!
- The Point! includes violin played by Tibor Zelig
- Tibor Zelig played violin for Aerial Ballet
- Aerial Ballet includes guitar played by Al Casey