Break-up of the Beatles Lennon was in a fragile state of mind after returning from the band's sojourn in India in early 1968 and was disillusioned and resentful that their Transcendental Meditation guru, Maharishi Mahesh Yogi, had not fulfilled Lennon's expectations. Lennon became discontented over his personal identity and his artistic role within the Beatles and entered another period of drug use, which coincided with a deterioration in his marriage and family life. He began to develop an intense interest in the work of Yoko Ono, a Japanese-American conceptual artist whom he had first met at one of her exhibitions in 1966. The pair
The Beatles Volume Two", which collected all of the Beatles' non-album singles plus the 1964 EP "Long Tall Sally" and a few other rarities that were commercially available in the 1960s. See also Through 1969, the Beatles' catalogue was published almost exclusively by Northern Songs Ltd., a company formed in February 1963 by music publisher Dick James specifically for Lennon and McCartney, though it later acquired songs by other artists. The company was organised with James and his partner, Emmanuel Silver, owning a controlling interest, variously described as 51% or 50% plus one share. McCartney had 20%. Reports again vary concerning Lennon's