Zisis Mezilis was born in 1999. He is a musician from Thessaloniki. From an early age he studied piano with Sofia Gretsi and Christos Lenoutsos at the Contemporary Conservatory of Thessaloniki, and later jazz piano with Tasos Mantzaris. He is active as a composer of music for films and theatrical performances. In 2018 he composed the music for the film Born on the 8th of March by Lyberis Dionyssopoulos, which was screened at the Greek section of the 60th Thessaloniki International Film Festival. He has appeared as a pianist in concerts and festivals in Greece and in the Balkans.