Barbara Bach to Gretchen Carhartt in 7 Steps
- Barbara Bach married Ringo Starr
- Ringo Starr played percussion for Duit on Mon Dei
- Duit on Mon Dei was recorded by Harry Nilsson
- Harry Nilsson wrote Buy My Album
- Buy My Album was published by Unichappell Music
- Unichappell Music published One
- One by Ilona Knopfler was produced by Gretchen Carhartt