Illusion was a song that was played at the Eurovision contest held in what most populous city in Russia?
Moscow Moscow ( or ; Russian: Москва́ , "Moskva"; ] ) is the capital and most populous city of Russia, with 13.2 million residents within the city limits and 17.1 million within the urban area. Moscow has the status of a Russian federal city.
Kiev Kiev ( ) or Kyiv (Ukrainian: Київ , "Kyjiv " ] ; Old East Slavic: Кыѥвъ , "Kyjev"; Russian: Киев , "Kijev " ] ) is the capital and largest city of Ukraine, located in the north central part of the country on the Dnieper River. The population in July 2015 was 2,887,974 (though higher estimated numbers have been cited in the press), making Kiev the 7th most populous city in Europe.