I just stumbled upon this, and found it so cool I had to share! One very talented person has used glasses of water to play Hedwig’s Theme from Harry Potter (this is the music you hear in the beginning of the movies, during the Warner Bros logo). While it has a tendency to get a bit shrill at times, I still think it’s one of the coolest things someone can do. Listen to the original above and compare it with the glasses version:
What do you think?