Swifta Beater's remarkable track record as a producer doubles as a roll call for most of the hottest MCs in British grime. His brassy, taut funk—check out Wiley's “25 MCs”—is a perfect launchpad for the genre's tales of urban tension, including Kano's giddy “3 Wheel-ups”, Bugzy Malone's densely paranoid “Mad” and even the tango-tinged “Palava” by Roll Deep.