???

<?php
$xml = simplexml_load_file('http://feeds.musicchartfeeds.com/itunestop100songsusa?format=xml');
foreach ($xml->xpath('//itms:song') as $song)

  echo "<div>
 <a href=\"$pagina2/buscar-$song/\" title=\"$song\">$song</a><br>
 </div>";

?>