The Beatles album was supplemented by the four tracks already released on their first two singles. Martin originally considered recording the Beatles' debut LP live at The Cavern Club, but after deciding that the building's acoustics were inadequate, he elected to simulate a "live" album with minimal production in "a single marathon session at Abbey Road". After the moderate success of "Love Me Do", the single "Please Please Me" met with a more emphatic reception. Released in January 1963, two months ahead of the album of the same name, the song reached number one on every UK chart except "Record Retailer", where
The Beatles identifies it as "the sound of a band growing into supreme confidence" and "redefining what was expected from popular music". "Revolver" featured sophisticated songwriting, studio experimentation, and a greatly expanded repertoire of musical styles, ranging from innovative classical string arrangements to psychedelic rock. Abandoning the customary group photograph, its cover – designed by Klaus Voormann, a friend of the band since their Hamburg days – "was a stark, arty, black-and-white collage that caricatured the Beatles in a pen-and-ink style beholden to Aubrey Beardsley", in Gould's description. The album was preceded by the single "Paperback Writer", backed by "Rain". Short promotional