Sofia Feskova performed A Million Voices in Russian (Million Golosov) by Polina Gagarina (2015 ESC Russia) at a recent concert.
The concert was a special holiday concert with Russian soldiers in attendance.
Sofia Feskova represented Russia at the 2020 Junior Eurovision Song Contest with Moy Novyy Den (My New Day).
You can see Sofia perform Million Golosov below.
Source: ESC Covers