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)"): This is also the first episode to have the music composed by Alf Clausen, taking over for Danny Elfman who also wrote the show's theme.
Relevant evidence: No