Mack Gordon to I Know in 9 Steps
- Mack Gordon wrote I Know Why
- 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 wrote Daylight Has Caught Me
- Daylight Has Caught Me was sung by Harry Nilsson
- Harry Nilsson wrote All For The Beatles
- All For The Beatles was published by Robin Hood Music Co.
- Robin Hood Music Co. published I Know