Question: "Treehouse of Horror" is the third episode of "The Simpsons"' which number season, and is the first episode to have the music composed by Alf Clausen, an American film and television composer?
Sentence (from "Treehouse of Horror (The Simpsons episode)"): The opening disclaimer and a panning shot through a cemetery with humorous tombstones were features that were used sporadically in the "Treehouse of Horror" series and eventually dropped.
Relevant evidence: No