Blackwood Music to David Essex in 9 Steps
- Blackwood Music published Ambush
- Ambush was produced by Richard Perry
- Richard Perry produced Remember (Christmas)
- Remember (Christmas) was recorded by Diana Ross
- Diana Ross recorded Life Line
- Life Line was recorded by The Kojacks
- The Kojacks recorded 1941
- 1941 inspired the film That'll Be the Day
- That'll Be the Day featured David Essex