EMI to Leader of the Pack in 9 Steps
- EMI published Cuddly Toy
- Cuddly Toy was produced by Rick Jarrard
- Rick Jarrard produced One
- One was published by Six Continents Music
- Six Continents Music published Vine Street
- Vine Street was sung by Harry Nilsson
- Harry Nilsson sang River Deep-Mountain High
- River Deep-Mountain High was written by Ellie Greenwich
- Ellie Greenwich co-wrote the song Leader of the Pack