Ian Parton to Leader of the Pack in 7 Steps
- Ian Parton wrote Apollo Throwdown
- Apollo Throwdown was written by Harry Nilsson
- Harry Nilsson sang Girlfriend
- Girlfriend was produced by Rick Jarrard
- Rick Jarrard produced River Deep-Mountain High
- River Deep-Mountain High was written by Ellie Greenwich
- Ellie Greenwich co-wrote the song Leader of the Pack