Blackwood Music to So Proud of You in 13 Steps
- Blackwood Music published Me and My Arrow
- Me and My Arrow was recorded by The Kojacks
- The Kojacks recorded Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was published by Unichappell Music
- Unichappell Music published The Wailing of the Willow
- The Wailing of the Willow was covered by Astrud Gilberto
- Astrud Gilberto recorded The Puppy Song
- The Puppy Song by Mary Hopkin was produced 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 So Proud of You