Mexico City to Rick Nelson in 13 Steps
- Mexico City was written by Perry Botkin
- Perry Botkin wrote Love Is the Answer
- Love Is the Answer was written by Harry Nilsson
- Harry Nilsson wrote You're Breaking My Heart
- You're Breaking My Heart was published by EMI
- EMI published The Moonbeam Song
- The Moonbeam Song was recorded by Cynthia Henderson
- Cynthia Henderson recorded Are You Sleeping?
- Are You Sleeping? was covered by E. J. Gold
- E. J. Gold played bass for Without Him
- Without Him was covered by Julie London
- Julie London recorded Without Her
- Without Her was covered by Rick Nelson