miren
Código PHP:
<?
$var_original = "<song file='http://www.54.131.209.223:81/buenamusica/songs/Bachatas/Antony Santos/Antony Santos - Cojelo Ahi.Skm' title='Antony Santos - Cojelo Ahi' />";
$pattern_search ="/file='(.*?)' title='(.*?)'$/is";
$pattern_replace = "$1 <br> $2";
echo preg_replace($pattern_search, $pattern_replace, $var_original);
?>