This sound is from Stephen Colbert Soundboard

The Colbert Report was a parody of personality-driven political opinion shows including The O'Reilly Factor. Colbert first performed professionally as an understudy for Steve Carell at Second City Chicago, where his troupemates included Paul Dinello and Amy Sedaris.
See also: The Late Show with Stephen Colbert, Stephen Colbert (character), List of The Late Show with Stephen Colbert episodes (2023), The Colbert Report, List of The Late Show with Stephen Colbert episodes, and Stephen Colbert at the 2006 White House Correspondents' Dinner.