The Beatles

Dec. 10, 1971. Crisler Arena in Ann Arbor. John Lennon steps up to the microphone.

"It ain't fair, John Sinclair…” the former Beatle sings.

In his new book, "The Walrus And The Elephants: John Lennon's Years of Revolution," author James Mitchell tells the story of Lennon’s trip to Michigan, and why Ann Arbor was the perfect launchpad for Lennon's new life as a revolutionary.

Listen to the full interview above.