Country music has always been anchored by tradition. But these young artists happily take what's come before and bless it with a breath of fresh air—whether it's Maddie & Tae's stereotype-reversing lyrics or the humor and pop vibes that folks like Chris Janson and Kelsea Ballerini respectively bring to their radio-slaying tunes. Hear more ACM nominees who are shaking up the country scene in this collection.