 The entire class at South Park Elementary is taking a trip to Arkansas to take part in the Worldwide Recorder Concert, where millions of kids around the world will simultaneously play "My Country  Tis of Thee" on recorders. Mr. Garrison takes the opportunity to visit his parents and confront his father about his past issues with sexual molestation. Meanwhile, the boys try to find the mythical "Brown Note" in an attempt to get back at some obnoxious kids from New York.