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.
Please clarify which of these topics you are interested in so I can provide the right information or help you with your essay. En Gozel Rus Mahnisi 2018
This refers to the most popular or "most beautiful" Russian hit songs and artists that dominated the charts in 2018 (e.g., songs by Little Big, Eldzhey, or Rauf & Faik). This may refer to a specific song title
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: songs by Little Big