Best known as the creators of the Comedy Central series "South Park," Parker and Stone have also worked together on the films "Team America: World Police," "South Park: Bigger, Longer and Uncut," "Orgazmo" and "Cannibal: The Musical." Their co-author on The Book of Mormon is Avenue Q's Robert Lopez.
The Book of Mormon is currently in previews at the Eugene O'Neill Theatre. To watch the interview with Parker and Stone, click below. (The interview begins about 14 minutes in.):