"De Vogels Van Holland"
...that "De Vogels Van Holland" was the first song ever performed at the Eurovision Song Contest?
...that <b id="mwDxc">"<a class="mw-redirect" href="./De_Vogels_Van_Holland" id="mwDxg" rel="mw:WikiLink" title="De Vogels Van Holland">De Vogels Van Holland</a>"</b> was the first song ever performed at the <a href="./Eurovision_Song_Contest" id="mwDxk" rel="mw:WikiLink" title="Eurovision Song Contest">Eurovision Song Contest</a>?