The Beatles (album) stereo only. In the UK, the following album, "Yellow Submarine", was the last to be shipped in mono. The mono version of "The Beatles" was made available worldwide on 9 September 2009, as part of "The Beatles in Mono" CD boxed set. A reissue of the original mono LP was released worldwide in September 2014. The album's sleeve was designed by pop artist Richard Hamilton, in collaboration with McCartney. Hamilton's design was in stark contrast to Peter Blake's vivid cover art for "Sgt. Pepper's Lonely Hearts Club Band", and consisted of a plain white sleeve. The band's name, in Helvetica,
Revolver (Beatles album) sitar. Author Peter Lavezzoli recognises the song as "the first conscious attempt in pop to emulate a non-Western form of music in structure and instrumentation". Aside from playing sitar on the track, Harrison's contributions included fuzztone-effected electric guitar. Everett identifies the song's change of metre as unprecedented in the Beatles' work and a characteristic that would go on to feature prominently on the band's subsequent album, "Sgt. Pepper's Lonely Hearts Club Band". Partly influenced by Harrison's experimentation with LSD, the lyrics address the singer's desire for "immediate sexual gratification", according to Womack, and serve as a "rallying call to accept