DENISE WARNER: It’s a tough call. Sia’s video for “Chandelier” has a ‘Dance Moms’ kid as the star. But Walt from “Lost” makes up half of MKTO. Still, as catchy as “Classic” is, the trite lyrics keep ...

Who or what is MKTO, exactly? Well, I’ll tell you this: you’ve probably heard their music on the radio before and not even realized it! MKTO is an American pop duo made up of members Malcolm Kelley ...