The Vocah demons' name is the word havoc rearranged.
This is the 100th episode of Buffy/Angel overall to be aired.
When Wesley is attempting to translate the prophecy, he cannot decide if the word Shanshu means die, or live. Therefore, the episode's title is a play on 'To Live and Die in L.A.'
This is the only season finale not to feature Lorne and Fred.