Kostya Leontovich was born on October 13, 1985 in Kyiv, Ukraine. He is a composer and arranger for films, games and various media projects. Although Leontovich composes in different genres varying and experimenting from orchestral cinematic to alternative and rock music, he has his own distinct and recognizable musical style.

Also, Kostya is shaping the sound of musicians from around the world, working as a record producer and a mixing engineer.

He is a founder of the label and recording studio Musicball Records and the owner of private musical and sound engineering school.