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
Sgt. Pepper's Lonely Hearts Club Band The group's friend and former press agent, Derek Taylor, remembered that residents of the neighbourhood opened their windows and listened without complaint to what they understood to be unreleased Beatles music. "Sgt. Pepper", according to American musicologist Allan F. Moore, is composed mainly of rock and pop music, while Michael Hannan and Naphtali Wagner both believed it is an album of various genres; Hannan said it features "a broad variety of musical and theatrical genres". According to Hannan and Wagner, the music incorporates the stylistic influences of rock and roll, vaudeville, big band, piano jazz, blues, chamber, circus, music hall,