Mr. Byrne, late of Talking Heads, has become enchanted by that type of performance folk-art known as color guard. Using either swing flags on poles or mock weapons, it's a synchronized type of dancing. He's written music and induced others to write and live-perform at color guard exhibitions and competitions. This explains it much better:
Some examples--not necessarily his: << some amazing stuff here, folks--keep your eye on the woman in the center << Can be done solo... ...or duo... << ...or some close friends. Forgive the Christian message and focus on the dancing. << No music but awe-inspiring. Couldn't not put this in.