In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Matt Stone and Trey Parker , creators of the TV show " South Park " , joined the show for the fourth season and were given their own separate credit as executive producers for the ten episodes in which they were involved .
Matt Stone and Trey Parker , creators of " South Park " , were executive producers for 10 episodes in the fourth season of the show .