The song "Une Poussière" by Jean-Jacques Goldman tells the story of a group of people in a desert, facing the arrival of an unknown stranger. The lyrics question the intentions and identity of this newcomer, wondering if they are a missionary, a doctor, a soldier, an adventurer, a tourist, or someone seeking to exploit the resources of the land. The song reflects on the impact of colonization, exploitation, and modernization on indigenous peoples and their land. It highlights the tension between the natural world and the encroachment of civilization, symbolized by the stranger's presence in the desert. The chorus speaks of the uncertainty and fear surrounding the stranger's arrival, and the potential consequences for the group in the desert. Ultimately, the song conveys a sense of powerlessness in the face of outside forces and the destructive nature of human greed and ambition. Overall, "Une Poussière" is a poignant and thought-provoking song that addresses themes of identity, colonization, and the clash between tradition and modernity. It serves as a reminder of the fragile balance between nature and civilization, and the consequences of unchecked human intervention in the natural world.