Richard Perry to So Long Dad in 9 Steps
- Richard Perry produced Without You
- Without You was arranged by Paul Buckmaster
- Paul Buckmaster arranged It Is He Who Will Be King
- It Is He Who Will Be King was produced by Harry Nilsson
- Harry Nilsson wrote Gemeinsam
- Gemeinsam was published by Six Continents Music
- Six Continents Music published Maybe
- Maybe was published by Unichappell Music
- Unichappell Music published So Long Dad