In Washington, D.C., the <a href="https://en.wikipedia.org/wiki/John_F._Kennedy_Center_for_the_Performing_Arts" id="mwAU0" rel="mw:WikiLink" title="John F. Kennedy Center for the Performing Arts">John F. Kennedy Center for the Performing Arts</a> is inaugurated, with the opening feature being the premiere of Leonard Bernstein's <i id="mwAU4"><a href="https://en.wikipedia.org/wiki/Mass_(Bernstein)" id="mwAU8" rel="mw:WikiLink" title="Mass (Bernstein)">Mass</a></i>.