Mexico City to Mary Wilson in 9 Steps
- Mexico City was written by Perry Botkin
- Perry Botkin arranged Freckles
- Freckles was produced by Rick Jarrard
- Rick Jarrard produced She Sang Hymns Out of Tune
- She Sang Hymns Out of Tune was sung by Harry Nilsson
- Harry Nilsson sang Just One Look
- Just One Look was sung by Lynda Laurence
- Lynda Laurence was a member of the Supremes
- The Supremes members include Mary Wilson