This cycle’s competitors on The Voice are down to the Top 10. The good news is, the tighter the talent pool gets, the more impressively impressive it is. The bad news is, each eliminated finalist makes room for more pieces of padding in Monday’s two-hour program, more time for the judges to ramble, and another guest appearance by music stars, in this case, looking to boost their record sales for the holidays. But the music and the competitors at the center? Still worth watching, and hearing. And this season, keep your eye, and your ears, on the youngsters…