This video is from last February, but, as Christmas quickly approaches, only now has become a viral sensation. Sugar Plum Fairy by Tchaikovsky may be one of the most famous songs from the Nut Cracker. The only way to make it sound even more magical and ‘sparkly’ is to play it on a glass harp, a quasi instrument made entirely from wine glasses filled with different amounts of water. The video is featured on Neatorama