Jerome Kessler to Al Casey in 12 Steps
- Jerome Kessler played cello for ...That's the Way It Is
- ...That's the Way It Is includes saxophone played by Jim Horn
- Jim Horn played saxophone for Pussy Cats
- Pussy Cats includes trombone played by Chuck Findley
- Chuck Findley played trombone for Loop de Loop
- Loop de Loop was arranged by John Lennon
- John Lennon produced Too Many Cooks
- Too Many Cooks features guitar played by Danny Kortchmar
- Danny Kortchmar played guitar for Duit on Mon Dei
- Duit on Mon Dei includes guitar played by Dennis Budimir
- Dennis Budimir played guitar for The Point!
- The Point! includes guitar played by Al Casey