LOW The Invisible Way [Sub Pop] Over the course of their dozen-plus previous offerings, Low has never shown themselves to be the most effusive combo, so to hear them opting for a more expressive delivery suggests a bid for accessibility. The tone is still austere, and the subject matter decidedly conflicted—themes veer from struggle to intimacy—but the sound is no longer blanketed by the veil of melancholia that’s enveloped it in the past. Those...