Sgt. Pepper's Lonely Hearts Club Band album carried on the childhood and Liverpool theme with its circus and fairground effects, its pervading atmosphere of the traditional northern music hall that was in both its main creators' [McCartney and Lennon's] blood." "Sgt. Pepper" album cover was designed by the pop artists Peter Blake and Jann Haworth. Blake recalled of the concept: "I offered the idea that if they had just played a concert in the park, the cover could be a photograph of the group just after the concert with the crowd who had just watched the concert, watching them. If we did this by using cardboard
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