September 12 to Crosby, Stills, Nash and Young in 11 Steps
- September 12 is the birthday of Jane Getz
- Jane Getz was born in Chicago
- Chicago was published by Robin Hood Music Co.
- Robin Hood Music Co. published Do You Wanna (Have Some Fun)
- Do You Wanna (Have Some Fun) was written by John Marascalco
- John Marascalco wrote Baby Baby
- Baby Baby was written by Harry Nilsson
- Harry Nilsson recorded Losst and Founnd
- Losst and Founnd was produced by Mark Hudson
- Mark Hudson is a member of The Laurel Canyon Band
- The Laurel Canyon Band performs the music of Crosby, Stills, Nash and Young