King of the Hill - Season 6 Episode 9 -

Kahn wants Connie to practice classical music so she can become a great concert violinist, but Connie discovers she has a talent playing bluegrass. Hank and the guys form a band with Connie, the "Dale Gribble Bluegrass Experience," and go to Branson, Missouri to participate in a contest. But in his desire to win, Hank pushes Connie to practice and takes all the fun out of playing, just like Kahn did.