Please clarify which of these topics you are interested in so I can provide the right information or help you with your essay.
This may refer to a specific song title that translates to "My Beautiful [One]" or similar, which was a popular theme in Russian music that year.
The query "En Gozel Rus Mahnisi 2018" is in and likely refers to popular Russian songs from that year. However, its meaning can be interpreted in two ways: