Mariah Carey has spent three decades thawing out every December. Trixie Mattel looked at the calendar and spotted an unclaimed month. “I made a Halloween record because Mariah already copyrighted Christmas,” Mattel told iHorror. Somebody had to file the paperwork on October.

That record is ‘Till Death Do Us Part, a six-song release that arrived October 2 via PEG Records....