Just a week into 2025, Ethel Cain has released a unique and challenging album. “Perverts,” the second studio release by the gloomy Americana artist Hayden Anhedönia, who performs as Ethel Cain, deploys a vast array of elements. Where “Preacher’s Daughter” tiptoed into brutalist musical margins, “Perverts” is aggressively experimental, featuring poetry-slam style exposition, long periods of droning and empty air. …