ON THIS DAY IN OCCULT HISTORY March 28 The 110th anniversary of Parry's Jerusalem (Affiliate disclosure: Some links on this blog may earn us a small commission at no cost to you. Every bit helps keep the lantern lit.) On March 28, 1916, a choir of three hundred voices gathered at the Queen's Hall in London's Langham Place—the self-described musical center of the Empire—and sang a short poem for the first time. The poem was by William Blake, dead for nearly ninety years. The music was by Hubert Parry, who had written it eighteen days earlier and handed the manuscript to his former student Henry Walford Davies with the rather casual comment: “Here's a tune for you, old chap. Do what you like with it.” What Davies did with it, what England did with it, and what continues to be done with it one hundred and ten years later—that is one of the stranger stories in the history of sacred music. Because the poem that became Jerusalem was not written as a patriotic hymn. It w...