Dance radio is a format that consists of current and recent dance and electronic music. While the format is popular in Europe and Asia, it has yet to make an impact in North America, although there are several top 40 and rhythmic radio stations which include current dance product in their playlists. As of June 2014, there were six stations (four full-time and three part-time) on FM in various US markets. Dance radio is also present on secondary HD radio streams, satellite, cable and Internet. In much of Europe there are national and local dance stations and it is a popular pirate radio format.