Cynthia Henderson to I Know in 7 Steps
- Cynthia Henderson recorded Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was published by Six Continents Music
- Six Continents Music published Lyckan Ar En Valp
- Lyckan Ar En Valp was written by Harry Nilsson
- Harry Nilsson wrote Chicago
- Chicago was published by Robin Hood Music Co.
- Robin Hood Music Co. published I Know