Since Kanye discovered robot techno three years late, rap’s been on an Itchy and Scratchy Land-style collision course with electronic music. Of course, there’s the long history: “Planet Rock,” Juan Atkins, disco-rap, Whodini, Egyptian Lover, hip-house, “Bombs over Baghdad,” hoobity blah. But when Kanye sampled “Harder, Better, Faster, Stronger,” it indirectly annexed a new realm […]