"Plug in your headphones and fasten your seatbelts."
That's the advise of the Chicago Tribune's "Pop Machine" Mark Caro, who recently got turned on to a previously unreleased Beatles song on YouTube.
According to Caro, "the 10-minute-long take 20 of "Revolution 1" ... contains the seeds of "Revolution 9" as well as a mind-warping siren-like guitar that should have made the final version."
At least it's available now, and Beatle geeks across the world can come together ... right now ... over me.