“Kim Krans, lead singer of the grim, frost-bitten Brooklyn indie-folk group Family Band, sings like someone drained of all fight. Her voice is low, husky, and touched with velvet, almost devoid of affect. If you wanted, you could read all sorts of dire emotional states into it: depression-unto-catatonia, hypnosis, someone mumbling through the outermost layer of sleep. "Night Song" is the first trac”