““Muzak” hasn’t always been a derogatory term. Indeed, when it first emerged in 1950s America, the background music then created in bulk by the Muzak Holdings Company represented all that was hopeful and utopian about post-war life in the USA, with jaunty brass, decadent strings and tinkling marimba magically everpresent, rounding off the edges of a life of guiltless consumerism, be that at the mal”