SOMEWHERE IN THE ATLANTIC OCEAN: It’s formal night on the luxurious Cunard Queen Mary 2 and the British pub on board is packed with men in tuxedos and dark suits and women in elegant ball gowns. Instead of nodding quietly to a tinkling piano, however, this crowd of mostly middle-aged cruise enthusiasts are listening to a British musician blaze a loud, searing solo on his electric guitar as he plays Pink Floyd’s “The Wall.” Their hands rise above their heads in unison, clapping fiercely as they join guitarist Paul Garthwaite in belting out the song’s famous lines, “We don’t need Read more
