Cattle Called By A Trombone! [VIDEO]

You know the expression about doing something "UNTIL THE COWS COME HOME," right? Well, who knew it would go like this?

This farmer, Derek Klinenberg, has got it down. A lawn chair, a trombone and Lorde's "Royals" is all he needs. It's such an odd mix, but it wrangles these cattle up! Check it out!