Edgar Yipsel Harburg to Blackbird in 7 Steps

1. Edgar Yipsel Harburg was born on April 8
2. April 8 is the birthday of Julian Lennon
3. Julian Lennon appeared in a 1994 Public Service Announcement for Recording Artists, Actors, and Athletes Against Drunk Driving
4. Recording Artists, Actors, and Athletes Against Drunk Driving created a PSA featuring Paul McCartney
5. Paul McCartney wrote She's Leaving Home
6. She's Leaving Home was written by John Lennon
7. John Lennon wrote Blackbird

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