George Tipton to Walls & Bridges in 9 Steps
- George Tipton arranged She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney produced Mary Hopkin's recording of The Puppy Song
- The Puppy Song was written by Harry Nilsson
- Harry Nilsson sang Just One Look
- Just One Look was produced by Trevor Lawrence
- Trevor Lawrence played sax for Too Many Cooks
- Too Many Cooks was produced by John Lennon
- John Lennon recorded Walls & Bridges