Mangione had a recurring voice-acting role on the animated television series King of the Hill. In it he portrays himself as a celebrity spokesman for Mega Lo Mart, almost always wearing the white and red jacket from the cover of his Feels So Good album.[12] The first episode of King of the Hill with Mangione originally aired on February 16, 1997. The episode featured an original score specifically recorded for the occasion. He continued to appear in episodes, a total of ten more up until 2003.