1973 Mountjoy Prison helicopter escape
...that a song about the 1973 Mountjoy Prison helicopter escape topped the popular music charts in the Republic of Ireland despite being banned by the government?
...that a song about the <b id="mwBTA"><a class="mw-redirect" href="./1973_Mountjoy_Prison_helicopter_escape" id="mwBTE" rel="mw:WikiLink" title="1973 Mountjoy Prison helicopter escape">1973 Mountjoy Prison helicopter escape</a></b> topped the popular music charts in the <a href="./Republic_of_Ireland" id="mwBTI" rel="mw:WikiLink" title="Republic of Ireland">Republic of Ireland</a> despite being banned by the government?