Paul McCartney to Brian Epstein in 8 Steps

1. Paul McCartney wrote You Can't Do That
2. You Can't Do That was written by John Lennon
3. John Lennon produced Mucho Mungo-Mt. Elga
4. Mucho Mungo-Mt. Elga features saxophone played by Bobby Keys
5. Bobby Keys played saxophone for Son of Dracula
6. Son of Dracula includes percussion played by Ray Cooper
7. Ray Cooper was born on September 19
8. September 19 is the birthday of Brian Epstein

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