Online Radio Embedded WMP
If you use Firefox, you'll need a plugin, download it here. Also if you use Firefox above version 20, write about:config in a field where you write web addresses, search for the line plugins.load_appdir_plugins and set it from false to true!
Homepages and playlists
Fantasy Radio [playlist]
Radio Den Haag [playlist]
Radio Polskastacja [playlist]
IDN (Italian Dance Network) [playlist-current song]
(Eurodance, registration required)