Mean Creek (2004)
Referenced in the "Squeal Piggy" scene, boat trip and burial
Sam says "Do you think Superman will fly around the earth and turn back time?", a thing Superman did in the movie from 1978.
for the landscapes, the river, the melancholic mood, the group of kids and the dead body
Poster in George's room.
Mentioned by Zach Galifianakis
Video case is shown in a video store.