Up-and-coming trio MC3—comprised of siblings Lauren, 22, Kathryn, 19, and Robert, 13, McMillan—released a mash-up of their 25 favorite country songs from 2017. The sheer number of songs the trio covers in under four minutes is pretty impressive, including tunes from Jon Pardi (“Heartache on the Dance Floor”), Old Dominion (“No Such Thing as a…… MORE
