One to Donna I Understand in 10 Steps
- One was published by Six Continents Music
- Six Continents Music published The Wailing of the Willow
- The Wailing of the Willow was produced by Rick Jarrard
- Rick Jarrard produced She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney wrote Blackbird
- Blackbird features guitar played by Bill Martin
- Bill Martin wrote Rainmaker
- Rainmaker was sung by Harry Nilsson
- Harry Nilsson wrote Donna I Understand