The Beatles fans' screams. 'Live Beatles' and 'Studio Beatles' had become entirely different beasts." The band's concert at San Francisco's Candlestick Park on 29 August was their last commercial concert. It marked the end of a four-year period dominated by almost nonstop touring that included over 1,400 concert appearances internationally. Freed from the burden of touring, the Beatles embraced an increasingly experimental approach as they recorded "Sgt. Pepper's Lonely Hearts Club Band", beginning in late November 1966. According to engineer Geoff Emerick, the album's recording took over 700 hours. He recalled the band's insistence "that everything on "Sgt. Pepper" had to be
The Beatles in Bangor their studies in meditation. In the mid-1960s, the Beatles became interested in Indian culture, after the band members, particularly John Lennon and George Harrison, began using the psychedelic drug lysergic acid diethylamide (LSD) in an effort to expand their consciousness. In September and October 1966, Harrison visited India, where, in addition to furthering his sitar studies under Indian classical musician Ravi Shankar, he developed a fascination for Vedic philosophy. Eager to find meaning in the Beatles' worldwide popularity, Harrison and his wife, Pattie Boyd, investigated several options in their search for a guru, or spiritual teacher. According to Boyd, in