In the late '70s, Gary Numan and his Tubeway Army ushered electronic pop into the mainstream on an unprecedented level. His dark, futuristic sound has had deep ripples in every genre that's so much as brushed up against a synth. From Pulp's jubilant Britpop to Nine Inch Nails' viscous industrial, here's a set with textures and moods that wouldn't exist without Numan's pioneering efforts.