Urban contemporary music originated in the 1970s when Frankie Crocker defined the genre as a mix of R&B, disco, and other genres. He helped popularize the sound through his radio station WBLS in New York City. Urban contemporary music now includes genres like hip hop, R&B, grime, dubstep, and others that developed from R&B and soul. Grime emerged in the late 1990s in London from genres like UK garage and dancehall. Artists like Dizzee Rascal, Wiley, Kano, and Lethal Bizzle helped bring grime into the mainstream in the early 2000s. The current UK top 10 chart represents pop as dominant but includes urban contemporary