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
Yesterday (Beatles song) Yesterday (Beatles song) "Yesterday" is a song by the English rock band the Beatles, written by Paul McCartney (credited to Lennon–McCartney), and first released on the album "Help!" in the United Kingdom in August 1965. "Yesterday", with the B-side "Act Naturally", was released as a single in the United States in September 1965. While it topped the American chart in October the song also hit the British top 10 in a cover version by Matt Monro. The song also appeared on the UK EP "Yesterday" in March 1966 and the Beatles' US album "Yesterday and Today", released in June 1966.