Maharishi Mahesh Yogi with members of the Beatles and other famous followers, who have chosen to study transcendental meditation at his academy in India, March 1968. Included in the group are, from left to right; unknown, John Lennon (1940 - 1980), Paul McCartney, Maharishi Mahesh Yogi, George Harrison (1943 - 2001), Mia Farrow, unknown, and Donovan. (Photo by Keystone Features/Hulton Archive/Getty Images)
