High voltage
MOUNT PERU | Middle East Upstairs | March 31 | With Mount Peru in mind, it was blog-bandits Boston Band Crush who coined the genre "Cosmic Americana." Last year's layered debut My Sweetheart the Destroyer toyed with intimacy and grandeur, taking dusty-trail folk on a comet ride through the galaxy. | 472 Mass Ave, Cambridge | $10 | mideastclub.com