Watch Free Online HD Moviesjoy. 11 of the world's most acclaimed urban artists unveil their work through a collection of art films, inspired by U2's Songs of Innocence. Taking the political murals of Northern Ireland as a reference point, U2 pioneered the project to celebrate the unique democratic power of urban art. Oliver Jeffers, Robin Rhode, D*Face, Mode 2, Chloe Early, Ganzeer, Vhils, Maser, ROA, DALeast, and Todd James make up this global multidisciplinary group project.