Simonas Kaupinis is a tuba improviser and contemporary classical musician. In 2019 he graduated Lithuanian Academy of Music and Theatre with a Master's degree in performance of contemporary music and free improvisation. Since then, he has actively participated in a wide variety of different music projects, such as contemporary music ensemble Synaesthesis, klezmer band Rakija Klezmer Orkestar, improvisational music bands Oak Birches, Laivo Troupe and alternative music band Kanalizacija