The first 10 countries to go through to the final of the Eurovision Song Content, one of the world’s biggest singing competitions, have been selected after the first semi-final was held in the Swedish city of Malmö on Tuesday evening. The countries that booked their spot in Saturday’s final were Serbia, Portugal, Slovenia, Lithuania, Ukraine, Finland, Cyprus, Croatia, Ireland and Luxembourg. The unlucky countries were Australia, Azerbaijan, Iceland, Poland and Moldova. Australian duo Electric Fields had hoped that their hit “One Milkali,” with its lyrics partly in an Aboriginal language, would…