The Beatles (album) stereo only. In the UK, the following album, "Yellow Submarine", was the last to be shipped in mono. The mono version of "The Beatles" was made available worldwide on 9 September 2009, as part of "The Beatles in Mono" CD boxed set. A reissue of the original mono LP was released worldwide in September 2014. The album's sleeve was designed by pop artist Richard Hamilton, in collaboration with McCartney. Hamilton's design was in stark contrast to Peter Blake's vivid cover art for "Sgt. Pepper's Lonely Hearts Club Band", and consisted of a plain white sleeve. The band's name, in Helvetica,
Art pop work of Warhol and artist Roy Lichtenstein, citing his ability to elevate common or hackneyed material to the level of "high art". In a move that was indicated by the Beatles, the Beach Boys, Phil Spector, and Frank Zappa, the dominant format of pop music transitioned from singles to albums, and many rock bands created works that aspired to make grand artistic statements, where art rock would flourish. Musicologist Ian Inglis writes that the cover art for the Beatles' 1967 album "Sgt. Pepper's Lonely Hearts Club Band" was "perceived as largely responsible for the connections between art and pop to