Music is always evolving and so are the instruments that people use. Have you seen any unique performances that you'd like to share?
Years ago, I was probably in high school at the time, I attended a Gamelan concert at the Field Museum of Natural History much like this:
They have a very active community here in Chicago: http://www.chicagogamelan.org/
There's also Brian Kidd, the Unipiper, who plays flaming bagpipes in various costumes while unicycling.