Richard Perry to Yardbirds in 8 Steps
- Richard Perry produced Ambush
- Ambush was written by Harry Nilsson
- Harry Nilsson hosted a tribute to Graham Chapman at the St. James Club in 1990 on January 23
- January 23 is the birthday of George Tipton
- George Tipton arranged Sister Marie
- Sister Marie was produced by Rick Jarrard
- Rick Jarrard produced Ten Little Indians
- Ten Little Indians was recorded by Yardbirds