Magdolna Rúzsa represented Hungary on the Eurovision Songcontest in 2007 in Helsinki, Finland with a beautiful song written by her called "Unsubstantial Blues" (Aprócska Blues in Hungarian).
You can listen to her performance on the following site:

http://www.youtube.com/watch?v=nyE_4bVsqUs

An interview in English with Magdi:

http://www.youtube.com/watch?v=alnsvjJSe7o&feature=RecentlyWatched&page=1&t=t&f=b

She finished 9th and she won the Best Songwriter Award.