Cornisa literally means "ledge" or "cornice", referring to the decorative molding at the top of a building. It's a specific architectural term you don't often find in song lyrics.
In the song, Gustavo Cerati sings "Estamos al borde de la cornisa, casi a punto de caer" (We're on the edge of the ledge, almost about to fall). This creates a powerful, cinematic image of tension and anticipation, putting the characters in a risky, high-stakes situation that perfectly captures the thrill and suspense of the song's voyeuristic theme.
Soda Stereo brings pure 80s new-wave rock energy in this track, telling a story straight out of a noir film. The narrator casts himself as a voyeur watching someone undress from behind window blinds: "Soy un espĂa, un espectador" [I am a spy, a spectator]. Instead of wanting a normal, close-up romance, he explicitly prefers keeping his distance. He wants her "Fuera de foco / Inalcanzable" [Out of focus / Unreachable] and "Casi intocable" [Almost untouchable]. The title itself refers to venetian blinds—a "persiana americana"—the exact barrier he hides behind while staring through the slats.
There is a thrilling game of mutual temptation playing out here. He suspects she knows she is being watched and actually enjoys the thrill, singing "Sé que te excita pensar hasta donde llegaré" [I know it excites you to think how far I'll go]. The whole scenario feels risky and intense, perched "al borde de la cornisa / Casi a punto de caer" [on the edge of the ledge / Almost about to fall]. He calls the suspense "una condena agradable" [a pleasant sentence/condemnation], turning a voyeuristic secret into a weirdly addictive ritual that he refuses to give up.
Soda Stereo was a groundbreaking rock band from Buenos Aires, Argentina, formed in 1982 by Gustavo Cerati, Zeta Bosio, and Charly Alberti. They are celebrated as the best-selling Argentine band of all time, having sold over seven million records by 2007. Their music evolved from a new wave and ska-influenced sound in their early years to a more alternative rock style, highlighted by their iconic hit "De MĂşsica Ligera".
Throughout the 1980s and 1990s, Soda Stereo revolutionised Latin American rock with albums like Nada Personal, Signos, and CanciĂłn Animal. Known for their charismatic performances and innovative music videos, they left a lasting legacy in the Latin rock scene. After disbanding in 1997, the band reunited briefly in 2007 and again from 2020 to 2022, continuing to influence new generations of music lovers.