Do you know what you get when you mix all the sounds that you can hear? Well, without the proper rhythm and orchestration this will definitely just one of the unwanted noise but if put together in the right tone and timing... guess what? Combi hits all the right notes as they put up together unrelated things and combined then into something that is really big and fun. Fans of Rebisco Combi crackers participated in the Combi World's Biggest POPulation Song.