Beatles Undercover to Billy J. Kramer in 7 Steps
- Beatles Undercover includes a chapter on Harry Nilsson
- Harry Nilsson wrote Mrs. Livingston I Presume
- Mrs. Livingston I Presume 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 1941
- 1941 was recorded by Billy J. Kramer