Kahlil Ibn Barbara ​(aka Kareem Dayes​) is a cellist, composer, community organiser​ and mathematician. Kareem aspires to become a transdisciplinary movement builder​ and is committed to building alternative community led organisations to meet the crises of climate breakdown, inequality and war.​ He has performed with United Vibrations and his most recent project is Tom Skinner's Quartet Voices of Bishara.