OPA ! " ( , ) is a song recorded by Greek singer Giorgos Alkaios . The song was written by Giorgos Alkaios himself , Giannis Antoniou , Dimitris Hortarias , Manos Hortarias , Dionisis Sxoinas , Tolis sxoinas , Kassiani Karagioule and Stauros Apostolou . It is best known as the Greek entry at the Eurovision Song Contest 2010 , held in Oslo . The song was released by broadcaster Hellenic Broadcasting Corporation ( ERT ) on 26 February 2010 along with the other candidate songs from the national final , while a digital download was released on 12 March 2010 in association with Universal Music Greece
Eurovision Song Contest 2010
Eurovision Song Contest 2010
Opa (Giorgos Alkaios song)