INSOMNIA is an artist, multi-instrumentalist, music producer and mix engineer. In September 2022, INSOMNIA and @NASTEISHA began their musical career together. After month , they released their first single called «ZABUTY» The first single "Zabuty" gained great popularity among the Ukrainian audience in Tik Tok even before the release of the song, which provided an impressive fan base from the very beginning of their career. The second single "Minor" only strengthened the artists' positions, starting from the 6th place in the Spotify "Top 50 Viral Turkey" chart. According to INSOMNIA, an existential message and the problems of the modern world were embedded in the concept of the song. In July 2023, Vogue Germany published the article "Sommerhits 2023 gesucht?..." which mentions the 3rd studio single by @NASTEISHA and INSOMNIA: "Your Girlfriend". In an interview with Vogue, NASTEISHA shares the meaning she put into her major hits and talks about her approach to songwriting. In June 2024, NASTEISHA, together with Turkish artist ERA7CAPONE, released a joint single titled "INTIHAR," which immediately debuted at number 10 on the Billboard Turkey chart. The single also reached the 10th position on the global Spotify chart - «Viral 50 Global» propelling the artist onto the international stage.