John Bonham to Bill Chadwick in 7 Steps
- John Bonham was born on May 31
- May 31 is the birthday of Samantha Juste
- Samantha Juste married Micky Dolenz
- Micky Dolenz sang backing for The Door into Summer
- The Door into Summer features bass played by Chip Douglas
- Chip Douglas played bass for Zor and Zam
- Zor and Zam features guitar played by Bill Chadwick