Online Radio Stations
The place for various online radios that I have found that's free to use!
Soma FM is a site dedicated to hosting various radio genres, It's the one I commonly use when I want to listen to various music. It's really cool, Go check it out.
Newgrounds radio hosts music from the Audio Portal of Newgrounds.com . It hosts various genres of music and even has a Schedule. However It actually used to have a thing in which you can select stations which has since been away for a while now. It will also throw podcasts at you from time Live on the Newgrounds Podcast.
Worlio Radio is an online radio station that hosts a few different genres of music. Alternatively, You can check out Worlio.com for more things than just their radio station.