Josh Kaufman beat out Jake Worthington and Christina Grimmie to come away as The Voice winner on NBC-TV last night, which gave Usher - who came in in .\rbr\rbrLooking to advance to the next round, Josh Kaufman covers Sam Smiths Stay with Me. Subscribe to The Voice: » Subscribe for More: .\rbr\rbrThe Voice Season 6 (USA) Winner is JOSH KAUFMAN. The winner of The Voice Season 6 USA was finally announced today and even though many thought it .\rbr\rbrThe Voice Season 6 (USA) : Winner Josh Kaufman And Robin Thickes Stunning Get Her Back Performance. Robin Thicke former advisor on The Voice Season .