One of the motivations of art is undoubtly an affirmation about human relations. This program is an experiment and a call-out for people to send their messages to the airwaves. You can figure it out to be just a political stance but it is more properly viewed as a demonstration of the use of radio for voicing opinions and points of view. The program is by Luis Silva, one of Radio Zero programmers.
Get it from RadioSwap: http://radioswap2.ulb.ac.be/programme.php/001pr821