Ondřej Ruml is a multi-instrumentalist and singer who cooperates with many prominent Czech artists. Ondřej Ruml and Matej Benko Quintet have intrigued public and critics thanks to their new arrangements of well known songs of Ježek, Voskovec and Werich. Their cooperation goes on based on Ruml extraordinary voice display and not less exceptional instrumental capabilities of individual players in the Quintet.