Blackbird to Smothers Brothers Summer Show in 7 Steps
- Blackbird was written by Paul McCartney
- Paul McCartney wrote She's Leaving Home
- She's Leaving Home was produced by Rick Jarrard
- Rick Jarrard produced The Tree
- The Tree was published by Six Continents Music
- Six Continents Music published Poli High
- Poli High is heard in Smothers Brothers Summer Show