Melanie Martinez’s double LP includes the tracks “Atlar,” “Garbage,” “Is This a Cult?,” “Possession,” “White Boy with a Gun,” “Disney Princess,” “Grudges,” “Monopoly Man,” “Avoidant,” “Monolith,” “Weight Watchers,” “The Plague,” “Batshit Intelligence,” “Gutter,” “Uncanny Valley,” “The Vatican,” “Hell's Front Porch,” “Chatroom,” and “The Last Two People on...