Carrie Underwood joined Dan & Shay to create a beautiful song, "Only Us" for the new movie "Dear Evan Hansen." The song is featured on the movie's sound track and both the movie and soundtrack is out Friday, September 3rd. The movie tells the story of a high school senior who struggles with social anxiety and learns more about himself and acceptance following the death of a classmate. You can check out the official trailer to, "Dear Evan Hansen" below.