From the 2008 album Rey Azúcar, "Saco Azul" is a standout track by the Argentine band Los Fabulosos Cadillacs, blending rock with electronic elements characteristic of their progressive style. The song exemplifies the group's ability to fuse complex musical arrangements with socially conscious themes, a hallmark of their discography since their formation in the 1980s. Released during a period of significant international recognition for the band, the recording showcases their signature blend of funk, rock, and electronic textures. It remains a key part of their catalog, reflecting their ongoing commitment to creating dynamic, genre-defying music that resonates with global audiences while maintaining their distinct Argentine identity.