Indus Valley | Clues to an Ancient Civilization, National Geographic: Wedding Drummer in Modern Day Harappa Town | Pakistan

Drumming out evil spirits or whatever is important in this area. The drums come out when they break ground at the archaeological site… they come out for weddings and any other important events. The town of Harappa flourished during this period because of its location at the convergence of several trade routes from the northern mountains to the coast.