Throughout the course of History, Man has dealt with barriers. Be they walls or fortresses, mountains or rivers, oceans or continents, or, just barriers in our mind. We have spent countless hours and resources building them up or tearing them down. Barriers allows for a visual and musical exploration of these barriers throughout . Build the walls and tear them down, trap the line in a "mental" or "social" wall, or use the walls to keep the line separated from each other or from the front ensemble - the visual possibilities abound!