In the latter 2000's, math metal, doom metal, and Powerviolence flourished in the inner city's many DIY (as well as legal) venues.
In/Humanity, a Powerviolence band from Columbia, South Carolina
They would later go on to form other bands in the powerviolence and noise genres including: Cyclops, Neanderthal, Charred Remains, Man Is the Bastard and Bastard Noise.