Klaus Voormann to One in 9 Steps
- Klaus Voormann played bass for Son of Schmilsson
- Son of Schmilsson was recorded by Harry Nilsson
- Harry Nilsson sang River Deep-Mountain High
- River Deep-Mountain High was arranged by George Tipton
- George Tipton arranged Are You Sleeping?
- Are You Sleeping? was covered by The Kojacks
- The Kojacks recorded Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was covered by Cynthia Henderson
- Cynthia Henderson recorded One