Sometimes the most compelling art can come from life’s greatest struggles, which in the case of Tooth & Nail newcomers I Am Empire, only added fuel to the group’s already blazing alternative rock fire. Though the San Jose-bred fivesome had no trouble igniting the local scene since forming in 2008, including dates alongside Flyleaf, Sublime, Deftones, Silversun Pickups, Thursday, Four Year Strong and The Wedding, a pair of charting singles (“You’re A Fake” and “The Elevator”)...