Pat Duke is also the voice of The Kool-Aid Man. On Cartoon Network, he can be heard on the comedy, 'Secret Mountain Fort Awesome' as the voice of 'The Fart' and many other characters. He is also the narrator for 'Swamp People' on The History Channel, 'Yukon Men' and 'Texas Car Wars' both on the Discovery Channel. He is the voice of KRAVE cereal. And also the voice for KFC ads for The Kentucky Derby.