September 11 to Jeff Barry in 8 Steps
- September 11 is the birthday of Charles Harry Nilsson
- Charles Harry Nilsson is the grandfather of Harry Nilsson
- Harry Nilsson produced Poli High
- Poli High was published by Unichappell Music
- Unichappell Music published Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song was arranged by George Tipton
- George Tipton arranged River Deep-Mountain High
- River Deep-Mountain High was written by Jeff Barry