Music service Rdio is planning a free, ad-supported offering to launch later this year. The service is also expected to add more non-music content and morning shows from Cumulus, which became a significant investor in Rdio last year. Some of that may include sports and talk show content from WestWood One, which Cumulus recently acquired. Cumulus CEO Lew Dickey introduced the new ad-supported model during a Q1 earnings call earlier this week. Continue reading Rdio to Launch Free, Ad-Supported Music Service This Year