The Tree to Are You Sleeping? in 10 Steps
- The Tree was arranged by George Tipton
- George Tipton arranged The Wailing of the Willow
- The Wailing of the Willow was published by Unichappell Music
- Unichappell Music published Poli High
- Poli High was published by Six Continents Music
- Six Continents Music published Maybe
- Maybe was written by Harry Nilsson
- Harry Nilsson wrote Joy
- Joy was covered by Cynthia Henderson
- Cynthia Henderson recorded Are You Sleeping?