Songs on this week's episode of All Songs Consideredgrapple with sweeping, thematically weighty subjects, from xenophobia and immigration to Hurricane Sandy and the inherent meaninglessness of life: 1. Audible: "Up, Up And Away," 2. Nothing: "Zero Day," 3. The 1975: "Give Yourself A Try," 4. IDLES: "Danny Nedelko," 5. Sam Evian: "Health Machine," 6. Laurie Anderson: "Dreams," 7. Liminal: "Sigur Rós - Untitled 6 (EBow) (Paul Corley Remix)"