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.
Polina Gagarina Polina Sergeyevna Gagarina (Russian: Поли́на Серге́евна Гага́рина ; ] , born 27 March 1987) is a Russian singer, songwriter, actress and model. She represented Russia in the Eurovision Song Contest 2015 with "A Million Voices" where she finished second.