Oddly enough, that's actually a bike trail in my hometown of Issaquah. I thought it looked familiar, and one of their other videos confirmed it. Five stars for, um, local pride I guess?
That is probably one of the strangest spectacles I've ever witnessed. Between the instruments, the clothes, the donald duck hats, the location...It's like stepping into...Dada's shame closet
I greatly dispute the use of the word "Inappropriate" here. This is clearly what the Shamisen and Accordion were invented for: Rocking Out by the School Bus Storage Facility!