SAN FRANCISCO--(BUSINESS WIRE)--Rdio, a leading global music streaming service, today launches a major new update for Windows Phone, delivering a unique mix of ad-supported Internet radio and unlimited on-demand subscription to Windows Phone users around the world. Rdio on Windows Phone further extends the company’s commitment to providing everyone, everywhere access to its expansive music catalog of more than 30 million songs and innovative music discovery features. Rdio on Windows Phone compl