Blackbird to Wally Bryson in 7 Steps

1. Blackbird was written by Paul McCartney
2. Paul McCartney appeared in a 1994 Public Service Announcement for Recording Artists, Actors, and Athletes Against Drunk Driving
3. Recording Artists, Actors, and Athletes Against Drunk Driving created a PSA featuring Ringo Starr
4. Ringo Starr played drums for Loop de Loop
5. Loop de Loop features hand claps by Eric Carmen
6. Eric Carmen was a member of the Raspberries
7. Raspberries members included Wally Bryson

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