Related Information for Kingdom xKINGDOMx is a vegan straight edge hardcore band from Philadelphia and Boston, formed in January 2006. Kingdom was a post-metal band from Belgium. It was a side project of Amenra members. Kingdom is Ezra Rubin, an American bass music producer, with a sound that sits somewhere in between dubstep, house & UK garage, with R&B influences. He's part of the fledgling London-based label N.. read more