The Library Card to Leo Leichter in 7 Steps
- The Library Card 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 As I Wander Lonely
- As I Wander Lonely was sung by Harry Nilsson
- Harry Nilsson produced The Doobie Brothers - Listen to the Music
- The Doobie Brothers - Listen to the Music was produced by Leo Leichter