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
1 (Beatles album) sides of the vinyl represented appropriately different styles and phases of The Beatles' career: in order, Beatlemania's Mersey Beat, folk-rock/pre-psychedelic style, purely experimental/psychedelic style, back-to-basics/rock style. This was apparently a coincidence, considering that the songs are distributed on the sides following a balance-time rule. (The cassette edition comprises the first two vinyl sides on its side A and the last two vinyl sides on its side B, with a length of 38:32 and 40:35 respectively). Additional musicians 1 (Beatles album) 1 is a compilation album by the English rock band the Beatles, originally released on 13 November 2000. The album