There's an irresistible hysteria in Josephine Olausson's voice that recalls a young Björk — an amphetamine perkiness that's easy to crush-out on and probably scary to live with. But dancing to it is no problem: The New Wave rush of her band's second album rarely lets up. Sure, there's the melodica-frosted breakup ballad "A More Uncertain Future" and the Phil Spector-cum-Jesus and Mary Chain...