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
Hey Jude (Beatles album) also true for cassette copies of the album, which retained the original title. Neither the front nor the back of the album jacket displayed the record's title (or the name of the band), but most copies were sold in a jacket whose spine read "Hey Jude". In an attempt to clear up any confusion caused by the preprinted labels, initial copies of the album displayed a sticker on the cover bearing the title "Hey Jude". The edition of the album with ""The Beatles Again"" label bore catalogue number SO-385 on the label but not on the jacket. This is because