The Simpsons (1989): Season 11, Episode 13

11 - 13: Saddlesore Galactica

The band Bachman Turner Overdrive preforms at the State Fair. Bart and Homer rescue a horse from the State fair. Homer then starts racing the horse with Bart as the Jockey. Later, Homer discovers a secret about horse jockeys. Lisa's school band competes in a band contest and the winning school band cheats. Lisa then writes a letter to the President of the USA.