Question: Al Vandenberg was a photographer who assisted with the cover for which 1967 Beatles album?
Sentence (from "Sgt. Pepper's Lonely Hearts Club Band"): On release, the album was lauded by the vast majority of critics for its innovations in music production, songwriting and graphic design, for bridging a cultural divide between popular music and legitimate art, and for providing a musical representation of its generation and the contemporary counterculture.
Relevant evidence: No