Transit of Venus March
... that John Philip Sousa's "Transit of Venus March" (listen) was rediscovered by a staffer at the Library of Congress in 2003 after it had been believed lost for over 100 years?
... that <a href="./John_Philip_Sousa" id="mwGxk" rel="mw:WikiLink" title="John Philip Sousa">John Philip Sousa</a>'s "<b id="mwGxo"><a href="./Transit_of_Venus_March" id="mwGxs" rel="mw:WikiLink" title="Transit of Venus March">Transit of Venus March</a></b>" <i id="mwGxw">(listen)</i> was rediscovered by a staffer at the <a href="./Library_of_Congress" id="mwGx0" rel="mw:WikiLink" title="Library of Congress">Library of Congress</a> in 2003 after it had been believed lost for over 100 years?