Let's Sing 2021 is a new iteration of the musical arcade series Let's Sing, recognized by many critics and becoming very successful after the previous parts. The track list has been replenished with modern hits, as well as all-time classics. The main innovation is the "Legend" mode, in which you have to compete against computer players — avatars. There will be 16 of them in total and each of them will offer up to three challenges. If you beat them, you will unlock the final boss battle, defeating which will firmly prove your talent.