Revolver (Beatles album) "Revolver", McCartney now attained an approximately equal position with him. In a further development, Harrison's interest in the music and culture of India, and his study of the Indian sitar, had inspired him as a composer. According to author Ian Inglis, "Revolver" is widely viewed as "the album on which Harrison came of age as a songwriter". The Beatles had hoped to work in a more modern facility than EMI's London studios at Abbey Road, and so sent Epstein to Memphis in March 1966 to investigate the possibility of their recording at Stax Studio. According to a letter written by
The Beatles in India out with the Maharishi engendered a long-lasting suspicion that "they'd become faddists tipped into eccentric habits by unfathomable fame". Having given up touring in 1966, the trip to India was the last time all four Beatles travelled together. Their self-exploration through meditation and before that, LSD, led to each of them adopting a more individual focus, at the expense of band unity, through to the group's break-up in 1970. The acrimony within the band was evident during the recording of their 1968 double album "The Beatles" (also known as the "White Album"), when they recorded many of the songs written