YouTuber DoodleChaos spent over a month configuring a track in the 2006 hit game Line Rider. The result is a delightful harmonic pairing of Edvard Grieg’s “In the Hall of the Mountain King” to the originally silent flash game.

The tiny sledder dips and bounces on lines drawn to hit Grieg’s musical notes. The adventure grows more treacherous for the sledder as the tempo picks up and the rider reaches an increasingly louder and sled-less end. Read the rest