The document discusses several songs that deal with themes of violence and social issues: - A 1941 Slovak song that encouraged violence against national enemies. - A song from the same era about a man who commits murder out of jealousy and surrenders after his conscience takes over. - Neo-Nazi songs that encourage violence against Roma people and challenge solving "the Roma problem." - Songs that glorify disobedience and contain racial elements. - A song showing how war is senseless and kills innocents due to strong ideals and prejudices. - Bob Marley's "Redemption Song" addresses exploiting the black race as slaves and proclaims freedom of opinions.