Spanish singer-songwriter Luis Guitarra teaches us to play his song "Todo es de todos" [Everything Belongs to Everyone] on the guitar. If you want to see how this song sounds live, enjoy a performance here.

Spanish singer-songwriter Luis Guitarra performs for us one of his favorite songs, "Todo es de todos" [Everything Belongs to Everyone]. Guitarra composed the song decades ago as part of an international campaign that called for foreign debt cancellation for impoverished countries.

Spanish musicologist Antonio J. Calvillo tells us about his own training and mission to train others.

David Bisbal knows there can be more to being a star than filling stadiums and getting underwear thrown at him: He is a spokesman for child soldiers. That is to say, he raises awareness and money to try to end the use of minors in wars. In this segment, we see him take this commitment to the stage.