Harry Nilsson to The Tree in 13 Steps
- Harry Nilsson sang Girlfriend
- Girlfriend was produced by Rick Jarrard
- Rick Jarrard produced Without Her
- Without Her was published by Beechwood Music Corporation
- Beechwood Music Corporation published 1941
- 1941 was recorded by Cynthia Henderson
- Cynthia Henderson recorded You're Breaking My Heart
- You're Breaking My Heart was published by EMI
- EMI published Ambush
- Ambush was produced by Richard Perry
- Richard Perry produced I'll Never Leave You
- I'll Never Leave You was arranged by George Tipton
- George Tipton arranged The Tree