Mack Gordon to A Star Is Bought in 12 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 is also known as Dr. John
- Dr. John played piano for Duit on Mon Dei
- Duit on Mon Dei includes guitar played by Jesse Ed Davis
- Jesse Ed Davis played guitar for Lady Gaye
- Lady Gaye features drums played by Jim Keltner
- Jim Keltner played drums for Linda Ronstadt
- Linda Ronstadt dated Albert Brooks
- Albert Brooks recorded A Star Is Bought