Chicago to Mother Nature's Son in 8 Steps

1. Chicago was written by Harry Nilsson
2. Harry Nilsson wrote The End (Moonbeam)
3. The End (Moonbeam) was published by Blackwood Music
4. Blackwood Music published All My Life
5. All My Life was produced by John Lennon
6. John Lennon wrote She's Leaving Home
7. She's Leaving Home was written by Paul McCartney
8. Paul McCartney wrote Mother Nature's Son

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