After several years of development, The Book of Mormon, a musical co-written by Stone, Parker, and composer Robert Lopez, premiered on Broadway and became immensely successful.
In 2013, he and Parker established their own production studio, Important Studios.
He is known for co-creating South Park (1997–present) along with his creative partner Trey Parker, as well as co-writing the Tony Award-winning musical The Book of Mormon (2011).
A week after they leave New York around March 28, the pair hurtles into the 15th season of , part of a new pact with Comedy Central that keeps the show on the air through 2013 and is said to be even richer than their previous million deal.
They’ll have just one week to create each episode, with no time to prep.
While in college, Stone met Trey Parker, and in 1992, the two created an animated short film called premiered in the United States on August 13, 1997, with the episode “Cartman Gets an Anal Probe.” The narrative of the show involves four dysfunctional elementary school boys—Stan Marsh, Kyle Broflovski (whose character is based on Stone), Eric Cartman and Kenny Mc Cormick—and their adventures in suburban Colorado.
was a huge success, consistently earning the highest ratings of any basic cable program. The show premiered on March 24, 2011, at the Eugene O’Neill Theatre.