September 23 to A Horse With No Rider in 9 Steps
- September 23 is the birthday of Ray Charles
- Ray Charles is one of many artists that recorded It Had to Be You
- It Had to Be You was sung by Harry Nilsson
- Harry Nilsson was born on June 15
- June 15 is the birthday of Demis Roussos
- Demis Roussos is featured in the recording of Paris
- Paris is a concept album of a rock musical written by David Mackay and Australian rock musician Jon English
- Jon English wrote Paris with David Mackay
- David Mackay wrote A Horse With No Rider
