Write SQL query to solve given problem: Which product has the highest total amount of quantity sold? Calculate its overall total price.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.Name, SUM(T2.Quantity * T1.Price) FROM Products AS T1 INNER JOIN Sales AS T2 ON T1.ProductID = T2.ProductID GROUP BY T1.ProductID, T1.Name ORDER BY SUM(T2.Quantity) DESC LIMIT 1