Paul McCartney to Sinead O'Connor in 8 Steps
- Paul McCartney wrote Blackbird
- Blackbird was produced by Harry Nilsson
- Harry Nilsson sang Mr. Tinker
- Mr. Tinker was published by Unichappell Music
- Unichappell Music published The Wailing of the Willow
- The Wailing of the Willow was produced by Rick Jarrard
- Rick Jarrard produced I Guess the Lord Must Be in New York City
- I Guess the Lord Must Be in New York City was covered by Sinead O'Connor