Picket Fences (1992)

Season 3: Episode 5

After a young girl spray paints a pentacle on a wall at school, Sheriff Brock removes her from the custody of her mother, a practicing Wiccan, and a court custody battle ensues. Max and Kenny discover Ginny frozen to death in her own freezer. Her brother (played by Paul Williams) holds a memorial service at which he sings "The Rainbow Connection" (a song written by Williams for The Muppet Movie).