Richard Perry to Girlfriend in 8 Steps
- Richard Perry produced I'll Never Leave You
- I'll Never Leave You was written by Harry Nilsson
- Harry Nilsson wrote Black Sails In The Moonlight
- Black Sails In The Moonlight was produced by John Lennon
- John Lennon was a member of the Beatles
- The Beatles recorded She's Leaving Home
- She's Leaving Home was produced by Rick Jarrard
- Rick Jarrard produced Girlfriend