Mucho Mungo-Mt. Elga to Jeff Barry in 9 Steps
- Mucho Mungo-Mt. Elga features saxophone played by Bobby Keys
- Bobby Keys played sax for Silver Horse
- Silver Horse was arranged by Rick Riccio
- Rick Riccio produced Never Say Goodbye
- Never Say Goodbye was produced by Harry Nilsson
- Harry Nilsson recorded Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet was arranged by George Tipton
- George Tipton arranged River Deep-Mountain High
- River Deep-Mountain High was written by Jeff Barry