Olivia Newton John to 1941 in 9 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 sung by Harry Nilsson
- Harry Nilsson produced Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was recorded by Cynthia Henderson
- Cynthia Henderson recorded Mournin' Glory Story
- Mournin' Glory Story was covered by The Kojacks
- The Kojacks recorded 1941