online radio

radio app

SHOUTcast Radio offers thousand of free Internet radio stations from DJs and broadcasters around the world.
radioBee is an official SHOUTcast partner
SHOUTcast server is a server for streaming media developed by Nullsoft. It allows digital audio content, primarily in MP3 or HE-AAC format, to be broadcast to and from media player software, enabling hobbyists and professionals to create Internet radio networks.

SHOUTcast is cross-platform, and freeware. You can check their TOS here