Nokia Music for Windows Phone - The Mix Radio feature disappeared after I logged in on Nokia Music.

This may be because your Nokia Account is associated with a country where Mix Radio is not available.Mix Radio is available in Australia, Austria, Brazil, Canada, China, Finland, France, Germany, India, Indonesia, Ireland, Italy, Malaysia, Mexico, Netherlands, Norway, Poland, Portugal, Russia, Saudi Arabia, Singapore, South Africa, Spain, Sweden, Switzerland, Thailand, Turkey, UAE, UK, United States, Vietnam.