if ($song->get_album_artist_fullname() != "") {
                $album_artist = ($song->artist !== $song->albumartist)
                    ? Artist::get_name_array_by_id($song->albumartist)
                    : $song_artist;
                $string .= "\t<albumartist id=\"" . $song->albumartist . "\"><name><![CDATA[" . $album_artist['name'] . "]]></name>\n\t<prefix><![CDATA[" . $album_artist['prefix'] . "]]></prefix>\n\t<basename><![CDATA[" . $album_artist['basename'] . "]]></basename>\n</albumartist>\n";