SELECT T1.artist_name FROM song AS T1 JOIN files AS T2 ON T1.f_id  =  T2.f_id ORDER BY T2.duration LIMIT 1
What is the name of the artist who produced the shortest song?
SELECT T1.artist_name FROM song AS T1 JOIN files AS T2 ON T1.f_id = T2.f_id ORDER BY T2.duration LIMIT 1
select t1 . artist_name from song as t1 join files as t2 on t1 . f_id = t2 . f_id order by t2 . duration limit value
What is the name of the artist who produced the shortest song ?