Six Continents Music to April 13 in 9 Steps
- Six Continents Music published Best Friend
- Best Friend was sung by Harry Nilsson
- Harry Nilsson wrote Mexico City
- Mexico City was written by Perry Botkin
- Perry Botkin arranged Duit on Mon Dei
- Duit on Mon Dei includes saxophone played by Bobby Keys
- Bobby Keys played saxophone for Son of Schmilsson
- Son of Schmilsson includes guitar played by Lowell George
- Lowell George was born on April 13