David Sontag to The Wailing of the Willow in 13 Steps
- David Sontag helped Hugh Hefner create Playboy After Dark
- Playboy After Dark aired an episode where Hugh Hefner interviews Harry Nilsson
- Harry Nilsson wrote Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song was arranged by George Tipton
- George Tipton arranged Miss Butter's Lament
- Miss Butter's Lament was published by Unichappell Music
- Unichappell Music published Man Wasn't Meant To Fly
- Man Wasn't Meant To Fly was produced by Rick Jarrard
- Rick Jarrard produced Escape Possible
- Escape Possible was published by Six Continents Music
- Six Continents Music published Don't Leave Me
- Don't Leave Me was recorded by Astrud Gilberto
- Astrud Gilberto recorded The Wailing of the Willow