“Tucked away in Butte, Montana, Mordecai have dug a deep hole of lo-fi fuzz and nth-generation tape grime, and it sounds like they don’t plan to leave anytime soon. Somewhere between a Velvet Underground bootleg and an outtake by Cleveland post-punk droolers Electric Eels, “Runner”-- which opens Mordecai’s forthcoming Testostertunes LP College Rock-- smashes together big rock chords, phasing layers”