Mahjongg is an Industrial/Minimalist/Tropical band from Chicago, Illinois. This group is a native of Columbia, Missouri. Song compositions include songs like Free Groverrider, Mercury, Tell The Police The Truth, and Pontiac. Album releases include Kontpab, RaYDONcoNG, and Machinegong. Band members include Jeff Coruillo, Jorge Washington, G. Voyles, J.J. Johanspeter, and Karyl Cientz.