This is a video of violinist Lindsey Stirling (">Legend ">of Zelda, ">Lord of the Rings and ">Skyrim themes fame) performing a cover of the Game of Thrones theme. Like the rest of her stuff, the production value of the video is ridiculous and she plays in her usual -- what's the nice way to say spazzy? "Expressive." Yes! She plays in her usual EXPRESSIVE style.