Kate Nash’s favorite Roald Dahl story is George’s Marvelous Medicine, about the kid poisoning his unspeakable grandmother—about par for Dahl’s course. It’s an odd choice—particularly, it seems, for Nash, whose songs feature none of Dahl’s grisly fates, and whose lead single’s video has toothbrushes nuzzling, watches hugging, and other stop-motion displays of accessory affection. But […]