season 19 finale is here — and DeSz is bringing coach Kelly Clarkson to tears!During Monday's live show, Team Kelly's powerhouse vocalist took the stage and brought the house down with a moving new original song, «Holy Ground,» co-written by pop hitmaker Justin Tranter, which left John Legend raving, «You've come on this show with so much purpose… and I'm just honored that we get to witness this every week.»Kelly, however, was barely able to compose herself in order to praise the stunning