Paul McCartney to Ambush in 9 Steps
- Paul McCartney wrote Blackbird
- Blackbird was produced by Harry Nilsson
- Harry Nilsson wrote The Wailing of the Willow
- The Wailing of the Willow was produced by Rick Jarrard
- Rick Jarrard produced She's Leaving Home
- She's Leaving Home was written by John Lennon
- John Lennon produced All My Life
- All My Life was published by EMI
- EMI published Ambush