There’s a tendency in metal to mistake aggression for honesty, volume for depth. To confuse the performance of darkness with it’s actual weight. Hidden Fires Burn Hottest, the new album from San Francisco-based post-black metal band Bosse-de-Nage, sidesteps this entirely. It’s the group’s most fully realized work yet, precisely because it refuses to be pinned down.Bosse-de-Nage have been working with The Flenser for over fifteen years. They were one of the first bands the label ever partnered with and have the longest active relationship in the label’s history. But unlike most bands who build momentum through constant touring and visibility, Bosse-de-Nage has largely existed apart from the music world’s usual machinery. They’ve evolved on their own terms, in relative isolation, allowing the work to develop without outside pressure or influence. What began rooted in black metal anonymity has mutated into something that actively defies categorization. T