Blackwood Music to March 15 in 7 Steps
- Blackwood Music published Ambush
- Ambush was produced by Richard Perry
- Richard Perry produced Goodnight Vienna
- Goodnight Vienna was recorded by Ringo Starr
- Ringo Starr recorded Ringo's Rotogravure
- Ringo's Rotogravure was produced by Arif Mardin
- Arif Mardin was born on March 15