Harry Nilsson to Herb Alpert And The Tijuana Brass in 8 Steps
- Harry Nilsson wrote The Tree
- The Tree was arranged by George Tipton
- 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 recorded by Astrud Gilberto
- Astrud Gilberto recorded The Wailing of the Willow
- The Wailing of the Willow was covered by Herb Alpert And The Tijuana Brass