I Know Why to Too Many Cooks in 9 Steps
- I Know Why was written by Harry Warren
- Harry Warren wrote Shuffle Off to Buffalo
- Shuffle Off to Buffalo features piano played by Mac Rebennack
- Mac Rebennack is also known as Dr. John
- Dr. John played piano for Duit on Mon Dei
- Duit on Mon Dei includes saxophone played by Bobby Keys
- Bobby Keys played sax for All My Life
- All My Life was arranged by John Lennon
- John Lennon produced Too Many Cooks