These videos were made by a group involved in witnessing to the spiritually lost in the Asheville Occult Scene.
Asheville, NC is infamous among the natives of this area for attracting the weirdest kind of people. Rainbows, Hippies, Pagans, Progressives and Ron Paul Supporters...Asheville has more than enough weirdness to do a normal person a lifetime. The lefties and lefty libertarians celebrate it.
You can read more about it from one of the charlatans of the New Age Movement at New Frontier, where they go more into detail about the "Vortex" that is supposed to be centered near Asheville.