Guide to internet radio stations personalized using user recommendations

This guide will help you find an internet radio station service that can provide personalized video or audio streams using user recommendations.

In order for the service to be included here it must provide the possibility for each user to create his own radio station and to listen to stations of other people.

List of services
Every day, thousands of people around the world write about music they love — and it all ends up here.
 * Last.fm - the first service of this type (has also a client software that works on Windows and Linux)
 * deezer - more recent, it is today a serious concurrent to Last.fm
 * Pandora - an old but not so popular alternative to Last.fm
 * MOG - a new service mostly targeting video music using the YouTube service
 * imeem
 * songtaste Japanese only
 * anywhere
 * The Hype MachineThe Hype Machine follows music blog discussions.