“Flaming” and “on fire” are words used all the time for musicians who are “burning it up,” or playing with talent and fervor. The phrases are usually not meant to be taken literally. But the universal human fascination with fire and music is sometimes combined into instruments that are literally on fire. And they come in all shapes and sizes, like the ten listed in this article I wrote for mental_floss. Warning: these projects are dangerous, and should be left to professionals.