 iHeartRadio is available on every Roku TV, Roku smart soundbar speaker, or Roku players. And with Roku's voice search, you can easily access your favorite artists or radio stations with simple voice requests. Your iHeartRadio music, radio stations, and podcasts now on your big screen TV with Roku. Check it out for free now. iHeartRadio. Anywhere you want to listen, iHeartRadio is there.