Concept Art Orchestra is a professional noncommercial Czech jazz orchestra led by a trumpetist, composer and conductor Štěpánka Balcarová. The orchestra differs from other Czech big bands while specializing in performing original compositions written by contemporary Czech composers.

The participation of the best musicians of the Czech jazz scene including top foreign players from Germany and Austria and regular cooperation with Czech Radio help to fulfil the main goal of the 16-member ensemble – to ensure top interpretation, documentation and subsequent transmission of contemporary Czech big band music.