Paul McCartney February 1967, and the LP followed in June. McCartney's "She's Leaving Home" was an orchestral pop song. MacDonald described the track as "[among] the finest work on "Sgt. Pepper"—imperishable popular art of its time". Based on an ink drawing by McCartney, the LP's cover included a collage designed by pop artists Peter Blake and Jann Haworth, featuring the Beatles in costume as the Sgt. Pepper's Lonely Hearts Club Band, standing with a host of celebrities. The heavy moustaches worn by the Beatles reflected the growing influence of hippie style trends on the band, while their clothing "spoofed the vogue in
Revolver (Beatles album) everything Sgt Pepper did, except it did it first and often better. It just wasn’t as well-packaged and marketed." Rodriguez writes that, whereas most contemporary acts shy away from attempting a concept album in the vein of "Sgt. Pepper", the prototype established by "Revolver", whereby an album serves as an "eclectic collection of diverse songs", continues to influence modern popular music. He characterises "Revolver" as "the Beatles' artistic high-water mark" and notes that, unlike "Sgt. Pepper", it was the product of a collaborative effort, with "the group as a whole being fully vested in creating Beatle music". "Revolver" has appeared