What are the names of the singers who sang the top 3 most highly rated songs and what countries do they hail from?
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
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
[{'artist_name': 'Topu', 'country': 'India'}, {'artist_name': 'Shrikanta', 'country': 'India'}, {'artist_name': 'Michel', 'country': 'UK'}]