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
Revolver (Beatles album) The 1987 international CD release standardised the album's content to the original Parlophone version. "Revolver" expanded the scope of pop music in terms of the range of musical styles used on the album, compositional form, and the lyrical content of its songs. The album was influential in advancing principles espoused by the 1960s counterculture and in inspiring the development of subgenres such as psychedelic rock, electronica, progressive rock and world music. Many music critics recognise it as the Beatles' best album, surpassing "Sgt. Pepper's Lonely Hearts Club Band". The album was ranked first in Colin Larkin's book "All-Time Top 1000