iTunes Radio, launched alongside iOS 7 six months ago, has now overtaken Spotify to become the third most popular music streaming service in America – and looks set to take second place within the next quarter or two.

Reporting on listening data compiled by Edison Research,¬†Electronista¬†estimates that iTunes Radio’s 8 percent market share gives it around 20M listeners, and says that it is the fastest-growing of the top three services …¬† expand full story