Kristofer Engelhardt to Yardbirds in 8 Steps
- Kristofer Engelhardt wrote Beatles Undercover
- Beatles Undercover includes a chapter on Harry Nilsson
- Harry Nilsson produced Buy My Album
- Buy My Album was published by Unichappell Music
- Unichappell Music published Cast And Crew
- Cast And Crew was produced by Rick Jarrard
- Rick Jarrard produced Ten Little Indians
- Ten Little Indians was recorded by Yardbirds