WITH users AS (
                   SELECT *
                   FROM ( VALUES ('Dennis'), ('Lam') ) AS _ (user_id)
               )
                 SELECT track_id, name, artist
                 FROM track
                 JOIN (
                 SELECT track_id
                 FROM user_track
                 JOIN suser USING (user_id)
                 JOIN track USING (track_id)
                JOIN lobby USING (lobby_id)
                WHERE suser.user_name IN (SELECT * FROM users)
                GROUP BY track_id
                HAVING COUNT(track_id) = (SELECT COUNT(*) FROM users)
                ORDER BY EXP(SUM(LN(score))) DESC
                ) AS _ USING (track_id)
                ;