Paul McCartney to Billy Rose in 8 Steps

1. Paul McCartney wrote Blackbird
2. Blackbird features guitar played by Bill Martin
3. Bill Martin wrote Rainmaker
4. Rainmaker was sung by Harry Nilsson
5. Harry Nilsson sang Over The Rainbow
6. Over The Rainbow was written by Harold Arlen
7. Harold Arlen wrote It's Only a Paper Moon
8. It's Only a Paper Moon was written by Billy Rose

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