"Así En La Guerra Como En Los Celos" is a song by Joan Manuel Serrat, a renowned Spanish singer-songwriter. The title translates to "In war, as in jealousy" in English. The song explores the parallel between the intensity and destructive nature of war and the emotions of jealousy. The lyrics depict the consequences of war and jealousy, using vivid metaphors. "Sangre, sudor y lágrimas" (blood, sweat, and tears) symbolize the sacrifices and suffering involved in both war and jealousy. The "heraldos negros" (black heralds) represent the lies and deceit that cloud the truth and poison relationships. The song also highlights the feeling of being lost and harboring old grudges. It reflects on the impact of war and jealousy on one's soul and rationality. The verses describe the inner turmoil, blindness, and heaviness of heart caused by jealousy, comparable to a total eclipse of reason and a black shroud over the heart. The lyrics further delve into the concept of exile and the irrevocable nature of certain actions. It speaks of how jealousy, like war, can lead to irreparable damage, leaving behind a metaphorical barren land and a cycle of violence. The line "A hierro mata y a hierro muere" (they kill with iron, and they die by iron) signifies the perpetuation of harm caused by jealousy and war. Overall, the song portrays the destructive nature and consequences of jealousy, likening it to the devastation caused by war. It serves as a commentary on the emotions and actions that can lead to irreversible damage in relationships and society as a whole.