Through shifting genres and an ever-changing lineup, American outfit Saliva pushes punishing hard rock anthems rooted in millennial nu-metal and post-grunge. Although formed in the late 1990s, the group didn't hit the mainstream until 2001, when the Memphis-based band's mix of angsty hard rock and hip-hop helped earn them a double-platinum certification for their sophomore album, Every Six Seconds. They struck gold again in 2007 with Blood Stained Love Story, which shot to the top of the U.S. rock charts, and went on to release a steady stream of albums that incorporated eleme...