Leeds-based Rusko A.k.A. Christopher Mercer is EVERYWHERE right now. Working with artists like M.I.A., Gucci Mane, and Britney Spears, he's deeply and intricately wound his way into the pop music scene with a tasteful digression most artists could learn from. At the same time he maintains a brilliant link to his roots, affording us the privilege of hearing his work with producers like Caspa, Crookers, Reso, and artists like Amanda Blank. I know what you're thinking, "but Mikey, I don't know any of those artists. I'm just getting into dubstep. I like it when it goes wub…