The song "La Búsqueda de la Estrella" by Luis Alberto Spinetta is about a search for something meaningful in life. The lyrics describe a feeling of confusion and uncertainty, with references to memory loss and the struggle to remember past experiences. The narrator is looking for guidance and support, feeling lost in a city that only reflects sunlight through its windows. The song also touches on the theme of love and relationships, with lines about holding hands and the power of music to bring people together. The repeated line "You are the only wall" suggests that the narrator relies on someone else for stability and strength. Overall, "La Búsqueda de la Estrella" conveys a sense of longing and introspection, as the narrator grapples with their emotions and searches for clarity in the chaos of life. The song encourages listeners to take risks and make decisions in order to move forward, rather than staying stagnant and unchanging.