This summer has seen a number of developments on the streaming radio front.
Apple Music launched its Beats Radio service.
Rdio added several hundred terrestrial stations to its service.
Today popular TuneIn Radio added a premium service that offers ad-free streams for some stations, adds several hundred popular podcast services and provides enhanced access to live sports streams.
Here's an article on the TuneIn developments, which will set you back $9/month in Canada.
http://www.cnet.com/news/tunein-takes-the-ads-out-of-radio/