Artist, composer, curator, and founder of the u/n multitude collective. In the context of the artistic practice of u/n multitude, he explored the political dimension of sound, creating performances and political scores. As a video artist, Spiridonov continues to take historical events as a starting point and investigates the difficulties of memory work along with the ways of remembering. Spiridonov is a participant of numerous exhibitions, including: Orchestras (Solyanka Gallery, Moscow, 2016), Notes for Tomorrow (diverse cities, 2021-2025), Limits of visibility (CCA Winzavod, Moscow, 2025). He participated in the In Silico competition of Message to Man IFF with Volga Song (2020), Dots, Lines and Zigzag (2022) and Meat Grinder 2 (2024). He was a jury member of the In Silico competition in 2023.