John Lennon to Al Dubin in 10 Steps

1. John Lennon produced Mucho Mungo-Mt. Elga
2. Mucho Mungo-Mt. Elga features bass played by Klaus Voormann
3. Klaus Voormann played bass for Loop de Loop
4. Loop de Loop features drums played by Ringo Starr
5. Ringo Starr appeared in a 1994 Public Service Announcement for Recording Artists, Actors, and Athletes Against Drunk Driving
6. Recording Artists, Actors, and Athletes Against Drunk Driving created a PSA featuring Harry Nilsson
7. Harry Nilsson sang I Know Why
8. I Know Why was written by Harry Warren
9. Harry Warren wrote Shuffle Off to Buffalo
10. Shuffle Off to Buffalo was written by Al Dubin

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