Efstratios Dimitriou , known professionally as Demetrio Stratos, was a Greek-Italian vocalist, songwriter, multi-instrumentalist and music researcher, best known as the co-founder, frontman and lead singer of the Italian progressive rock band Area – International POPular Group. Born and raised in Alexandria, Egypt, of Greek parents, he studied piano and accordion at the "National Conservatoire". In 1957 he was sent to Nicosia, Cyprus, and, at the age of 17, moved to Milan, Italy, to attend the Politecnico di Milano University at the Architecture Faculty, where he formed his first musical group.