For years I have discovered some of my favorite artists — Scythian, Mandolin Orange, Front Country, Tift Merritt, Carolina Chocolate Drops and Rhiannon Giddens, just to mention a few — at MerleFest. And this year it appears the good folks at MerleFest has upped the ante on finding some new favorites with its announcement of “10 Fresh Faces to Catch at MerleFest:”