Sgt. Pepper's Lonely Hearts Club Band (often referred to simply as Sgt. Pepper) is the eighth studio album by the English rock band the Beatles. Released on 26May 1967, Sgt. Pepper is regarded by musicologists as an early concept album that advanced the roles of sound composition, extended form, psychedelic imagery, record sleeves, and the producer in popular music. The album had an immediate cross-generational impact and was associated with numerous touchstones of the era's youth culture, such as fashion, drugs, mysticism, and a sense of optimism and empowerment. Critics lauded the album for its innovations in songwriting, production and graphic design, for bridging a cultural divide between popular music and high art, and for reflecting the interests of contemporary youth and the counterculture.

At the end of August 1966, the Beatles had permanently retired from touring and pursued individual interests for the next three months. During a return flight to London in November, Paul McCartney had an idea for a song involving an Edwardian military band, forming the impetus of the Sgt. Pepper concept. For this project, they continued the technological experimentation marked by their previous album, Revolver (1966), this time without an absolute deadline for completion. Sessions began on 24November at EMI Studios with compositions inspired by the Beatles' youth, but after pressure from EMI, the songs "Strawberry Fields Forever" and "Penny Lane" were released as a double A-side single in February 1967 and left off the LP. The album was then loosely conceptualised as a performance by the fictional Sgt. Pepper band, an idea that was conceived after the recording of the title track.

A landmark work of British psychedelia, Sgt. Pepper is considered one of the first art rock LPs and a progenitor to progressive rock. It incorporates a range of stylistic influences, including vaudeville, circus, music hall, avant-garde, and Western and Indian classical music. With assistance from producer George Martin and engineer Geoff Emerick, many of the recordings were coloured with sound effects and tape manipulation, as exemplified on "Lucy in the Sky with Diamonds", "Being for the Benefit of Mr. Kite!" and "A Day in the Life". Recording was completed on 21April. The cover, which depicts the Beatles posing in front of a tableau of celebrities and historical figures, was designed by the pop artists Peter Blake and Jann Haworth.

Sgt. Peppers release was a defining moment in pop culture, heralding the album era and the 1967 Summer of Love, while its reception achieved full cultural legitimisation for popular music and recognition for the medium as a genuine art form. The first Beatles album to be released with the same track listing in both the UK and the US, it spent 27 weeks at number one on the Record Retailer chart in the United Kingdom and 15 weeks at number one on the Billboard Top LPs chart in the United States. In 1968, it won four Grammy Awards, including Album of the Year, the first rock LP to receive this honour; in 2003, it was inducted into the National Recording Registry by the Library of Congress for being "culturally, historically, or aesthetically significant". It has topped several critics' and listeners' polls for the best album of all time, including those published by Rolling Stone magazine and in the book All Time Top 1000 Albums, and the UK's "Music of the Millennium" poll. More than 32 million copies had been sold worldwide as of 2011. It remains one of the best-selling albums of all time and was, as of 2018, the UK's best-selling studio album. A remixed and expanded edition of the album was released in 2017.

Background

By late 1965, the Beatles had grown weary of live performance. In John Lennon's opinion, they could "send out four waxworks[...] and that would satisfy the crowds. Beatles concerts are nothing to do with music anymore. They're just bloody tribal rites." In June 1966, two days after finishing the album Revolver, the group set off for a tour that started in West Germany. While in Hamburg they received an anonymous telegram stating: "Do not go to Tokyo. Your life is in danger." The threat was taken seriously in light of the controversy surrounding the tour among Japan's religious and conservative groups, with particular opposition to the Beatles' planned performances at the sacred Nippon Budokan arena. As an added precaution, 35,000 police were mobilised and tasked with protecting the group, who were transported from hotels to concert venues in armoured vehicles. The Beatles then performed in the Philippines, where they were threatened and manhandled by its citizens for not visiting First Lady Imelda Marcos. The group were angry with their manager, Brian Epstein, for insisting on what they regarded as an exhausting and demoralising itinerary.

thumb|The group, with disc jockey [[Jimmy Staggs|Jim Stagg, while on their final tour in August 1966]]

The publication in the US of Lennon's remarks about the Beatles being "more popular than Jesus" then embroiled the band in controversy and protest in America's Bible Belt. A public apology eased tensions, but a US tour in August that was marked by reduced ticket sales, relative to the group's record attendances in 1965, and subpar performances proved to be their last. The author Nicholas Schaffner writes:

On the Beatles' return to England, rumours began to circulate that they had decided to break up. George Harrison informed Epstein that he was leaving the band, but he was persuaded to stay on the assurance that there would be no more tours. The group took a three-month break, during which they focused on individual interests. Harrison travelled to India for six weeks to study the sitar under the instruction of Ravi Shankar and develop his interest in Hindu philosophy. Having been the last of the Beatles to concede that their live performances had become futile, Paul McCartney collaborated with Beatles producer George Martin on the soundtrack for the film The Family Way and holidayed in Kenya with Mal Evans, one of the Beatles' tour managers. Lennon acted in the film How I Won the War and attended art showings, such as one at the Indica Gallery where he met his future wife Yoko Ono. Ringo Starr used the break to spend time with his wife Maureen and son Zak.

Inspiration and conception

While in London without his bandmates, McCartney took the hallucinogenic drug LSD (or "acid") for the first time, having long resisted Lennon and Harrison's insistence that he join them and Starr in experiencing its perception-heightening effects. According to author Jonathan Gould, this initiation into LSD afforded McCartney the "expansive new sense of possibility" that defined the group's next project, Sgt. Pepper's Lonely Hearts Club Band. Gould adds that McCartney's succumbing to peer pressure allowed Lennon "to play the role of psychedelic guide" to his songwriting partner, thereby facilitating a closer collaboration between the two than had been evident since early in the Beatles' career. For his part, Lennon had turned deeply introspective during the filming of How I Won the War in southern Spain in September 1966. His anxiety over his and the Beatles' future was reflected in "Strawberry Fields Forever", a song that provided the initial theme, regarding a Liverpool childhood, of the new album. On his return to London, Lennon embraced the city's arts culture, of which McCartney was a part, and shared his bandmate's interest in avant-garde and electronic-music composers such as Karlheinz Stockhausen, John Cage and Luciano Berio.

thumb|One of McCartney's sketches of his original idea of the front cover

In November, during his and Evans's return flight from Kenya, McCartney had an idea for a song that eventually formed the impetus of the Sgt. Pepper concept. His idea involved an Edwardian-era military band, for which Evans invented a name in the style of contemporary San Francisco-based groups such as Big Brother and the Holding Company and Quicksilver Messenger Service. In February 1967, McCartney suggested that the new album should represent a performance by the fictional band. This alter ego group would give them the freedom to experiment musically by releasing them from their image as Beatles. Martin recalled that the concept was not discussed at the start of the sessions, but it subsequently gave the album "a life of its own".

Portions of Sgt. Pepper reflect the Beatles' general immersion in the blues, Motown and other American popular musical traditions. The author Ian MacDonald writes that when reviewing their rivals' recent work in late 1966, the Beatles identified the most significant LP as the Beach Boys' Pet Sounds, which Brian Wilson, the band's leader, had created in response to the Beatles' Rubber Soul. McCartney was highly impressed with the "harmonic structures" and choice of instruments used on Pet Sounds, and said that these elements encouraged him to think the Beatles could "get further out" than the Beach Boys had. He identified Pet Sounds as his main musical inspiration for Sgt. Pepper, adding that "[we] nicked a few ideas", although he felt it lacked the avant-garde quality he was seeking. Freak Out! by the Mothers of Invention has also been cited as having influenced Sgt. Pepper. According to the biographer Philip Norman, during the recording sessions McCartney repeatedly stated: "This is our Freak Out!" The music journalist Chet Flippo stated that McCartney was inspired to record a concept album after hearing Freak Out!

Indian music was another touchstone on Sgt. Pepper, principally for Lennon and Harrison. In a 1967 interview, Harrison said that the Beatles' ongoing success had encouraged them to continue developing musically and that, given their standing, "We can do things that please us without conforming to the standard pop idea. We are not only involved in pop music, but all music." McCartney envisioned the Beatles' alter egos being able to "do a bit of B. B. King, a bit of Stockhausen, a bit of Albert Ayler, a bit of Ravi Shankar, a bit of Pet Sounds, a bit of the Doors". He saw the group as "pushing frontiers" similar to other composers of the time, even though the Beatles did not "necessarily like what, say, Berio was doing".

Recording and production

Recording history

thumb|left|alt=A colour image of a large room with a piano in the middle|[[Abbey Road Studios|Abbey Road Studio Two, where nearly every track on Sgt. Pepper was recorded]]

Sessions began on 24 November 1966 in Studio Two at EMI Studios (subsequently Abbey Road Studios), marking the first time that the Beatles had come together since September. Afforded the luxury of a nearly limitless recording budget, and with no absolute deadline for completion, the band booked open-ended sessions that started at 7 pm and allowed them to work as late as they wanted. They began with "Strawberry Fields Forever", followed by two other songs that were thematically linked to their childhoods: "When I'm Sixty-Four", the first session for which took place on 6 December, and "Penny Lane".

"Strawberry Fields Forever" and "Penny Lane" were subsequently released as a double A-side in February 1967 after EMI and Epstein pressured Martin for a single. When it failed to reach number one in the UK, British press agencies speculated that the group's run of success might have ended, with headlines such as "Beatles Fail to Reach the Top", "First Time in Four Years" and "Has the Bubble Burst?" In keeping with the band's approach to their previously issued singles, the songs were then excluded from Sgt. Pepper. Martin later described the decision to drop these two songs as "the biggest mistake of my professional life". In his judgment, "Strawberry Fields Forever", which he and the band spent an unprecedented 55 hours of studio time recording, "set the agenda for the whole album". He explained: "It was going to be a record ... [with songs that] couldn't be performed live: they were designed to be studio productions and that was the difference." McCartney declared: "Now our performance that record."

According to the musicologist Walter Everett, Sgt. Pepper marks the beginning of McCartney's ascendancy as the Beatles' dominant creative force. He wrote more than half of the album's material while asserting increasing control over the recording of his compositions. In an effort to get the right sound, the Beatles attempted numerous re-takes of McCartney's song "Getting Better". When the decision was made to re-record the basic track, Starr was summoned to the studio, but called off soon afterwards as the focus switched from rhythm to vocal tracking. Much of the bass guitar on the album was mixed upfront. Preferring to overdub his bass part last, McCartney tended to play other instruments when recording a song's backing track. This approach afforded him the time to devise bass lines that were melodically adventurous – one of the qualities he especially admired in Wilson's work on Pet Sounds – and complemented the song's final arrangement. McCartney played keyboard instruments such as piano, grand piano and Lowrey organ, in addition to electric guitar on some songs, while Martin variously contributed on Hohner Pianet, harpsichord and harmonium. Lennon's songs similarly showed a preference for keyboard instruments.

thumb|right|alt=A colour image of the façade of a brick building that is painted white|[[Abbey Road Studios (formerly EMI Studios) in 2005]]

Although Harrison's role as lead guitarist was limited during the sessions, Everett considers that "his contribution to the album is strong in several ways." He provided Indian instrumentation in the form of sitar, tambura and swarmandal, and Martin credited him with being the most committed of the Beatles in striving for new sounds. Starr's adoption of loose calfskin heads for his tom-toms ensured his drum kit had a deeper timbre than he had previously achieved with plastic heads. As on Revolver, the Beatles increasingly used session musicians, particularly for classical-inspired arrangements. Norman comments that Lennon's prominent vocal on some of McCartney's songs "hugely enhanced their atmosphere", particularly "Lovely Rita".

Within an hour of completing the last overdubs on the album's songs, on 20 April 1967, the group returned to Harrison's "Only a Northern Song", the basic track of which they had taped in February. The Beatles overdubbed random sounds and instrumentation before submitting it as the first of four new songs they were contracted to supply to United Artists for inclusion in the animated film Yellow Submarine. In author Mark Lewisohn's description, it was a "curious" session, but one that demonstrated the Beatles' "tremendous appetite for recording". During the Sgt. Pepper sessions, the band also recorded "Carnival of Light", a McCartney-led experimental piece created for the Million Volt Light and Sound Rave, held at the Roundhouse Theatre on 28 January and 4 February. The album was completed on 21 April with the recording of random noises and voices that were included on the run-out groove, preceded by a high-pitched tone that could be heard by dogs but was inaudible to most human ears.

Studio ambience and happenings

The Beatles sought to inject an atmosphere of celebration into the recording sessions. Weary of the bland look inside EMI, they introduced psychedelic lighting to the studio space, including a device on which five red fluorescent tubes were fixed to a microphone stand, a lava lamp, a red darkroom lamp, and a stroboscope, the last of which they soon abandoned. Harrison later said the studio became the band's clubhouse for Sgt. Pepper; David Crosby, Mick Jagger and Donovan were among the musician friends who visited them there.