this documentary is produced by al-kowsar network and tells the story of the presence of a group of black americans in the arbaeen walk. it has been produced in eight episodes. mohammad sadegh zamani of the sed and sima news agency, the haft kocheh program on farhang radio, on the occasion of the anniversary of the victory of the islamic revolution , is broadcast under the title haft kocheh revolution. the islamic revolution in the culture of the people is the main focus of this program. for life 7 the alley of revolution is a work from the community group of farhang radio, let's become haft kocheh of revolution, a special program for celebrating the anniversary of the victory of the islamic revolution and the various executive revolutionaries of the country. it is one of the parts of this program . it reflects the events that will be held in different cities and provinces. we will review revolutionary hymns and songs that i think have a good feeling. and it is expressed artistically, what advances we have had in the field of medicine, science, culture, art and other matters in the field