The small Beatles portraits in four rows look like the frames of a film.
As the album accompanied the release of the Beatles film A hard day's night this made sense.
Tributes or parodies all make use of the frame concept. The number of frames is less important, it's the impression that counts. Besides that, the presence of the
Parlophone label on top is also subject to copying.
LP US 1964 (United Artists UAS 6366) (4 covers)
CD PL 2020 (MTJ CDMTJ12167) (13 covers)
EP UK 1993 (EMI EM 293) (4 covers)
CD-single UK 1993 (Parlophone CDEM 293) (4 covers)
With the Beatles tributes