About the Song
Un Monde Sans Danger (A World Without Danger in English) is the main theme of Code Lyoko, a French animated series aired on September 3, 2003 in French and April 19, 2004 in US by France 3 and Canal J. It is sung by Julien Lamassonne. The cartoon itself tells a story about four kids who have to stop an artificial intelligence named X.A.N.A. from taking over the world as well as free a girl named Aelita from the virtual world named Lyoko.