Original: He is best known internationally for his participation in the Eurovision Song Contest 2004 where he represented Greece with the song "Shake It" with a third place finish, as well as having hosted the 2006 contest in Athens.
Simplified: He represented Greece in the Eurovision Song Contest 2004 with the song "Shake It", winning third place, and again in 2009 with the song "This Is Our Night", winning seventh place, while he hosted the 2006 contest in Athens.