Write SQL query to solve given problem: From 1980 to 2000, which artist had the most disco releases?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.artist FROM torrents AS T1 INNER JOIN tags AS T2 ON T1.id = T2.id WHERE T1.groupYear BETWEEN 1980 AND 2000 AND T2.tag LIKE 'disco' GROUP BY T1.artist ORDER BY COUNT(T2.tag) DESC LIMIT 1