by Rosa Alegria
Some texts ask for silence. This one asks us to listen to a song that crosses generations, honors the memory of a people, and reveals futures we have not yet learned to imagine.
This essay journeys across a century—through past, present, and future—guided by that song. It follows the slow transformation of a Latin America that, over the next fifty years, will have learned once again to imagine itself as a continent of light, capable of inspiring new pathways for the world.
Canción por la Unidad Latinoamericana crossed borders and generations, awakening a continent within me.
First Movement: Brothers Among Notes and Verses
Cuando pasaron los años
se acumularon rencores,
se olvidaron los amores,
parecíamos extraños.
I was born and raised in Brazil, whose history followed a different course from that of the rest of the continent. Although we occupy nearly half of South America, Portuguese colonization distanced us from our Spanish-speaking neighbors. Facing the Atlantic and with our backs turned to the rest of the continent, we learned far more about Europe and the United States than about ourselves.
We were Latin Americans by geography, but not yet by belonging.
In 1976, when Canción por la Unidad Latinoamericana was released by the Cuban singer-songwriter Pablo Milanés, Latin America was living through one of the darkest periods in its history. Military dictatorships, censorship, exile, and political violence deepened the divisions among peoples who shared histories, cultures, and dreams.
In the late 1970s, I first heard the song in the unforgettable recording by Milton Nascimento and Chico Buarque. Chico alternated verses in Portuguese and Spanish, transforming the song itself into a bridge between cultures. It brought together peoples whom politics insisted on keeping apart.
In those voices I recognized a story that was also my own. In 1976 I was living in London, where—through alternative channels—I often knew more about what was happening in my own country than I would have known had I remained there.
No one had ever revealed that reality to me in the way this song did.
That was the moment when a continent awakened within me.
Second Movement: The Passage of Time
El nacimiento de un mundo
se aplazó por un momento…
The continent that had awakened within me remained awake—and wounded.
Dictatorships gave way to fragile democracies. Some walls fell; others were built. Integration advanced in certain moments only to retreat in many others. Inequality endured. Violence changed its face. The rainforest continued reminding us that political maps had never been able to contain the pulse of life flowing through diverse cultures and vibrant ancestral traditions.
Little by little, I came to understand that futures rarely unfold in straight lines. They move like rivers: bending around obstacles, finding new channels, disappearing beneath the earth only to emerge again farther downstream.
I also learned that the future of a continent does not begin at its borders. It begins when the image that continent holds of itself begins to change.
That became the song’s greatest legacy: helping millions of Latin Americans recognize their own stories in one another.
Today, when I see young people crossing borders as naturally as they cross digital screens; scientists collaborating beyond national boundaries; Indigenous peoples weaving alliances to defend the Amazon; and artists reinventing Latin American identity together, I still hear the echoes of that song. The continent unity has not been achieved yet; it is still waiting to be born.
Fifty years ago, the song told us that this birth had merely been postponed. Pablo Milanés invited us to imagine the emergence of a single people around a continent still struggling to recognize itself.
Now, fifty years later, I begin to realize that, on the scale of history, that delay may have been nothing more than a brief interval between an old world reluctant to disappear and another that was only beginning to be imagined.
Third Movement: The Star Was Reached
Ya fue lanzada una estrella
Pa’ quien sepa mirar
Pa’ quien quiera alcanzar
Y andar abrazado a ella
Today, in 2076, we celebrate the song’s centenary. It echoes a dream far older than itself—one that for centuries seemed impossible: a Latin America capable of reimagining its own future without renouncing its identity.
The greatest transformation of that century was more than technological and economic. It was imaginative. We learned to imagine who we might become.
That is how we became a continent of light, capable of radiating hope, imagination, and new pathways for humanity.
The journey proved longer than we had imagined. The old world resisted. Inequality endured, violence persisted, ecosystems continued to be destroyed, narrow nationalisms resurfaced, and the temptation to seek answers outside ourselves never entirely disappeared.
Yet something changed quietly.
It did not happen all at once, nor was it the result of a treaty or a revolution.
It began when we started imagining Latin America not merely as a shared territory, but as a radiant community that recognized, in its ancestral wisdom, its cultural richness, and its natural heritage, the power to inspire new pathways for the world.
We discovered that continents change when the image they hold of themselves changes.
We remained Brazilians, Mexicans, Guatemalans, Salvadorans, Hondurans, Nicaraguans, Costa Ricans, Panamanians, Cubans, Haitians, Dominicans, Puerto Ricans, Colombians, Belizeans, Venezuelans, Ecuadorians, Peruvians, Bolivians, Chileans, Argentinians, Paraguayans, and Uruguayans.
We are united by the beauty of our differences, not by the erasure of them.
We learned that the Amazon never belonged only to the countries that share it. That rivers have never recognized borders. That biodiversity is a living heritage of humankind. And that the future of each of us has always depended on the future of all.
Perhaps that was the true legacy of this song that has endured across time.
It did not merely anticipate the future.
It expanded our capacity to imagine it.
And it was precisely this poetics—felt, lived, and imagined across generations—that made it possible for us to inhabit a future that, one hundred years earlier, had existed only within a song.
References
Nascimento, M., & Buarque, C. (1978). Cancion por la unidad latinoamericana [Song]. On Clube da Esquina 2. EMI Music Brasil.
About the Author
Rosa Alegria is a Brazilian futurist, educator, and author. She holds a Master’s degree in Futures Studies from the University of Houston–Clear Lake (USA). For more than twenty-five years, she has dedicated her work to advancing Futures Literacy, imagination, and long-term thinking with organizations, governments, educators, and communities. She currently serves on the Executive Committee of the World Futures Studies Federation (WFSF).
