Gal Costa's "Fé Cega, Faca Amolada" stands as a defining anthem of Brazilian bossa nova, recorded on the 1976 album Doces Bárbaros. The track exemplifies Costa's unique vocal style, blending the genre's characteristic lightness with a profound emotional depth that often drew comparisons to the work of Tom Jobim. Released during a period when bossa nova was transitioning from its mid-1960s peak, the song captures the era's sophisticated urban sensibility while maintaining a timeless quality. Its enduring popularity highlights Costa's ability to elevate standard compositions into memorable recordings that continue to resonate with audiences across generations. The piece remains a cornerstone of her discography, showcasing her mastery of phrasing and her role in preserving the integrity of the genre's musical language.