April 7 to Supersongs in 7 Steps
- April 7 is the birthday of Percy Faith
- Percy Faith recorded The Wailing of the Willow
- The Wailing of the Willow was written by Ian Freebairn-Smith
- Ian Freebairn-Smith wrote Det Kan Val Va Sa Har
- Det Kan Val Va Sa Har was published by Unichappell Music
- Unichappell Music published Dayton, Ohio 1903
- Dayton, Ohio 1903 was published by Supersongs