If you are using Android & your like #music or #radio, then definitely checkout #RadioDroid which let's you browse and stream internet radio stations. Then you can type in #rock, #disco, #house, #trance, #polka, #ska, #piano, or anything and see what streaming stations you find. Hope others enjoy this really cool app.
https://f-droid.org/packages/net.programmierecke.radiodroid2