Alf Robertson to The Tree in 11 Steps
- Alf Robertson wrote Det Kan Val Va Sa Har
- Det Kan Val Va Sa Har was published by Six Continents Music
- Six Continents Music published Escape Possible
- Escape Possible was published by Unichappell Music
- Unichappell Music published The Family
- The Family was written by Harry Nilsson
- Harry Nilsson wrote All My Life
- All My Life was produced by John Lennon
- John Lennon wrote She's Leaving Home
- She's Leaving Home was produced by Rick Jarrard
- Rick Jarrard produced The Tree