April 16 to J'attendrai Longtemps in 6 Steps
- April 16 is the birthday of Perry Botkin
- Perry Botkin wrote Mexico City
- Mexico City was written by Harry Nilsson
- Harry Nilsson wrote Travelin' Man
- Travelin' Man was published by New Christy Music Publishing Co.
- New Christy Music Publishing Co. published J'attendrai Longtemps