U2 front man Bono and Colombian rock musician Juanes got together to reach out, take a stand, and change the world. The modern activists were part of a summit that took place in Yokohama, Japan and was attended by 40 African heads of state where there were calls for urgent action against world poverty. Joined by several other artists and humanitarian’s they participated in a peaceful protest in conjunction with the Tokyo International Conference on African Development. In addition the two are taking part in two concerts while visiting overseas to support the "One For All Demonstration", taking place in Tokyo and Osaka.