Duda buscador

[mezzu]

$q="SELECT melodie, artist MATCH (melodie,artist) AGAINST ('%" . $tag_explodat[0] . "%') FROM melodie";
lo he echo así y me da este error:

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MATCH (melodie,artist) AGAINST ('%alejandro%') FROM melodiesanz%looking%for%para' at line 1

aquí: http://www.prueba.mimusicagratis.es/busca/alejandro-sanz-looking-for-paradise.html