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```sql SELECT a.ArtistId, a.Name, SUM(il.Quantity * il.UnitPrice) AS TotalSales FROM Artist a JOIN Album al ON a.ArtistId = al.ArtistId JOIN Track t ON al.AlbumId = t.AlbumId JOIN InvoiceLine il ON t.TrackId = il.TrackId GROUP BY a.ArtistId, a.Name ORDER BY TotalSales DESC LIMIT 5;