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
Sgt. Pepper's Lonely Hearts Club Band York Review of Books", credited the Beatles with possessing a "magic of genius" akin to Mozart and characterised "Sgt. Pepper" as a harbinger of a "golden Renaissance of Song". "Time" quoted musicologists and avant-garde composers who equated the standard of the Beatles' songwriting to Schubert and Schumann, and located the band's work to electronic music; the magazine concluded that the album was "a historic departure in the progress of music – any music". In his appreciation of the Beatles in the journal "Partisan Review", Richard Poirier wrote: "listening to the "Sgt. Pepper" album one thinks not simply of the history