Few kinds of music are more inherently visual than prog rock, which is why prog-rock album covers are an art form on their own. Few kinds of music are more inherently visual than progressive rock.
The "brown paper" edition of John Lennon and Yoko Ono's Two Virgins album - Paul was not a fan. Picture: Alamy The original idea for the cover photo for the Stones' 1968 album was to feature the ...