WiiRadio is a SHOUTcast stream player. It can read from thousands of Internet radio streams and play them back on the Wii.

Changes:

More Visuals
Added Icecast Support
Search on stations
Connection to a stream address
Booting from USB support
Widescreen setting
Added ability for user to select visual mix mode or single mode
Bug Fixes

http://wiibrew.org/wiki/WiiRadio