Olivia Newton John to Harry Carroll in 8 Steps
- Olivia Newton John is in the cast of Grease
- Grease cast includes John Travolta
- John Travolta is one of many artists that recorded It Had to Be You
- It Had to Be You was produced by Derek Taylor
- Derek Taylor produced You Made Me Love You (I Didn't Want To Do It)
- You Made Me Love You (I Didn't Want To Do It) was written by Joseph McCarthy
- Joseph McCarthy wrote I'm Always Chasing Rainbows
- I'm Always Chasing Rainbows was written by Harry Carroll