Trey Parker. Music Department: South Park. Trey was born in Conifer, Colorado, on October 19, 1969 to Randy Parker, a geologist, and Sharon Parker, an insurance broker. He has an older sister, Shelley Parker. He met Matt Stone (co-creator of South Park (1997)) while attending the University of Colorado in Boulder, where he had a double major of music and Japanese. While at UCB he wrote, directed and starred in...