Mary Hopkin to She's My Girl in 9 Steps

1. Mary Hopkin played guitar for Mary Hopkin's recording of The Puppy Song
2. The Puppy Song by Mary Hopkin was produced by Paul McCartney
3. Paul McCartney wrote She's Leaving Home
4. She's Leaving Home was written by John Lennon
5. John Lennon produced All My Life
6. All My Life was written by Harry Nilsson
7. Harry Nilsson wrote What Can I Do
8. What Can I Do was published by Irving Music
9. Irving Music published She's My Girl

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