Revolver (Beatles album) as the Beatles'. While also highlighting the importance of the production, David Howard writes that "Revolver" was a "genre-transforming album", on which Martin and the Beatles had "obliterated recording studio conventions". Combined with the similarly "visionary" work of American producer Phil Spector, Howard continues, through "Revolver", the recording studio had become "its own instrument; record production had been elevated into art." Whereas "Sgt. Pepper" had long been identified as the Beatles' greatest album, since the 2000s "Revolver" has often surpassed it in lists of the group's best work. Sheffield cites the album's 1987 CD release, with the full complement of
The Beatles (album) the album as "self-indulgent and at times unlistenable" but identified "While My Guitar Gently Weeps", "Happiness Is a Warm Gun" and "Helter Skelter" as "fascinating standouts" that made it a worthwhile purchase. According to "Slant Magazine"s Eric Henderson, "The Beatles" is a rarity among the band's recorded works, in that it "resists reflexive canonisation, which, along with society's continued fragmentation, keeps the album fresh and surprising". In his review for AllMusic, Stephen Thomas Erlewine said that because of its wide variety of musical styles, the album can be "a frustratingly scattershot record or a singularly gripping musical experience, depending on