Cardboard People Oakland Cardboard People is everyone, and no one. Everyone has skin and bones, everyone is cardboard. A faceless entity, comprised of well known artists whose names are in the blender with everyone else.. Yunoka Berry .. Jim Greer.. Hieroglyphics.. creating music that embodies pain, blackness, bondage, joy, and fear. Totally unique and fearless. Totally original. And totally real. Cardboard People.