Revolver (Beatles album) transcendentalist lyrics, all kinds of rhythmic and harmonic surprises, and a filter that made John Lennon sound like God singing through a foghorn". In the 2004 edition of "The Rolling Stone Album Guide", Rob Sheffield wrote that "Revolver" found the Beatles "at the peak of their powers, competing with one another because nobody else could touch them"; he described it as "the best album the Beatles ever made, which means the best album by anybody". Writing for PopMatters that year, David Medsker said that "Revolver" showed the four band members "peaking at the exact same time", and he deemed it
A Collection of Beatles Oldies Out" and "Paperback Writer", were remixed in stereo for the album, since the majority of the Beatles' singles had only been mixed for mono release previously. The stereo mixing was overseen by George Martin, the Beatles' producer, with none of the band members present. The mixing sessions took place between 31 October and 10 November 1966 at EMI Studios (later Abbey Road Studios) in London. Martin was surprised at how time-consuming the remixing of "She Loves You" and "I Want to Hold Your Hand" proved to be. In the case of "She Loves You", the 1963 two-track recording tape had