Chip Douglas to The Incredible Hulk in 6 Steps
- Chip Douglas played bass for The Door into Summer
- The Door into Summer has backing vocals by Harry Nilsson
- Harry Nilsson wrote Gentlemen Friend
- Gentlemen Friend is heard in The Courtship of Eddie's Father
- The Courtship of Eddie's Father featured Bill Bixby
- Bill Bixby starred in The Incredible Hulk