Chvrches Call to Arms for 'Mockingjay' Track 'Dead Air': ListenChvrches are helping Katniss Everdeen find her way with their new track, "Dead Air."
Watch CHVRCHES Cover Lorde's 'Team'While Lorde sounds wise beyond her years on the track off her 2013 debut, Pure Heroine, CHVRCHES singer Lauren Mayberry sounds like someone who's been there done that.