Trevor Lawrence to Donna I Understand in 8 Steps
- Trevor Lawrence played sax for Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga 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 written by Paul McCartney
- Paul McCartney wrote Blackbird
- Blackbird was produced by Harry Nilsson
- Harry Nilsson wrote Donna I Understand