Aurelijus Užameckis is a bass player, composer, and teacher living in Kaunas, Lithuania. His multifaceted life revolves around writing and performing music, teaching, learning, and engaging in various forms of social work.

Aurelijus writes music for and collaborates with ensembles such as The Young Immigrants, Llaki Trio, Džiazlaif, Arcanepunk, and others. He is also an active participant in the improvisational music scene, frequently performing with artists like Lotte Anker, Flavia Huarachi, Hein Westgaard, Margaux Oswald, Luka Zabric, Ivar Asheim, Kenny Wollesen, Kresten Osgood, Liudas Mockūnas, Kazimieras Jušinskas, Dalius Naujokaitis, and more.

He is the founder and a member of the CRRNT Collective, based in Copenhagen, which currently operates as a record label, concert arranger, and ensemble.