Vintage Ad for Maharishi Mahesh Yogi LP

Vintage Press Photo of the Beatles with Maharishi Mahesh Yogi, 1967

Vintage Beatles photo: Meeting the Maharishi

Vintage Beatles pic: John, George and Pattie listening to Maharishi in India

Vintage news clip: "'Spirit' Warning for a Beatle," 1967

Artifact: Maharishi Mahesh Yogi LP - "The Beatles' spiritual teacher speaks..."

Pattie Boyd on introducing the Beatles to meditation

Vintage Teen Life Beatles cover, 1968

Artifact: Beatles and Maharishi cover from Mad Magazine, 1968

"Dear Prudence" -- New book explores story behind the song

Video: The Beatles meet with the Maharishi Mahesh Yogi in 1968

Abandoned Indian temple where Beatles studied meditation has become a Fabs shrine