Lost Themes 2 is legendary filmmaker and composer John Carpenter’s follow-up to his 2015 effort, Lost Themes. The central concept behind the record is simple: themes for films that Carpenter never made. To anyone who has seen the likes of Assault on Precinct 13, Escape From New York or Halloween, this is a salivating promise as it distills one of the man’s greatest strengths into a single cohesive package. Lost Themes 2 is an expansion on that same idea, and not unlike a sequel, it builds upon the groundwork laid in the first outing in bigger, more polished way. The…