SELECT
            m.id,
            m.artistname,
            m.artisturl,
            m.songname,
            m.songurl
        FROM
            mp3 m
            
        WHERE m.letter='E'
        ORDER BY
            m.artistname,
            m.songname
        LIMIT
            -25, 25:<p>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 '-25, 25' at line 15