Released in 1985, "Hoy" stands as a cornerstone of Gloria Estefan's early career, blending Latin rhythms with pop sensibilities to create a signature sound that defined the Miami sound era. The track features the iconic opening vocal line, "Hoy, hoy, hoy, hoy," which serves as a rhythmic hook rather than a lyrical statement, setting an upbeat and celebratory tone. As part of her broader discography, the song exemplifies her ability to fuse traditional Cuban influences with contemporary production, establishing her as a pivotal figure in bringing Latin music to a global mainstream audience. Its enduring popularity highlights the song's role in shaping the genre's trajectory during the mid-1980s.