What are the names and countries of origin for the artists who produced the top three highly rated songs.
SELECT T1.artist_name ,  T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name  =  T2.artist_name ORDER BY T2.rating DESC LIMIT 3
top three highly rated songs refers to ORDER BY rating DESC LIMIT 3; names and countries of origin for the artists refers to artist_name and country; produced by the artists refers to a JOIN condition between artist and song tables on artist_name;