The Late Show with Stephen Colbert S11 E89 | There Would Be No "Avenue Q" Without You Guys - Robert Lopez To Trey Parker And Matt Stone

Tony-winners Trey Parker, Matt Stone and Robert Lopez each talk about their early efforts as songwriters and what brought them together to create "The Book of Mormon." Stick around for more with Trey, Matt and Robert and a performance by original cast member Andrew Rannells! #Colbert #Comedy #TreyParker #MattStone #RobertLopez #SouthPark #TheBookofMormon #Broadway #StephenColbert #TheLateShow Air Date: Mar 17, 2026