Big Business is a two-piece band that mixes metal, grunge, and indie rock influences into a massive, hard-hitting sound that belies the fact that only two people are responsible for their Wall of Sound. Friends and sometimes collaborators with fellow alternative metal stalwarts the Melvins, Big Business are a bass-and-drums duo who use keyboards to carry their melodies instead of guitars, and their music has a sense of thematic grandeur that suits their monolithic approach. While Big Business added a guitarist for the albums Mind the Drift (2009) and Battlefields Forever (2013...