What do you think they are promoting? Stage artists need to work fast to get the crowd's attention, and must be entertaining; watch how to professionals create hairstyle in minutes using hair extensions and additives. The style's true purpose is the promotion of CHI hairspray product, and this hairstyle is a great marketing tool. Learn to recognize the various marketing tools in beauty industry to create a profitable business. Why there is no sound? Because the music does not belong to me; CHOSE YOUR OWN MUSIC, and enjoy. Great video demonstration for cosmetologists, beauty school students, barbers and salon professionals