What will you do if you have $45,000,000? You would probably thinking about buying a lot of beautiful cars and big houses and almost a lot of expensive stuff. But, how about buying the world’s most expensive viola? Well, your $45,000,000 would cost it all! In this clip, here’s a rare 1719 Stradivarius viola and listen to this video of David Aaron Carpenter playing a Bach piece on a viola that would fetch an unbelievable sum at auction. Watch this clip!