One of the most coveted Grammy Awards is the honor of Best New Artist. Signifying the best upcoming talent, the winner of the trophy usually goes on to lead an amazing musical career. 2014's nominees cover a variety of genres, including rap and country. James Blake, Kendrick Lamar, Macklemore + Ryan Lewis, Kacey Musgraves and Ed Sheeran are all up for the award. Who do you think should win Best New Artist?