Judette's “Rio” became the band's most formally recognized song before their debut album arrived. The Zagreb group performed it at the 2015 RockOff festival, where it reached the finalist stage and received the Croatian Composers' Society award for best original song. That recognition gave the track a public profile beyond the band's club and single releases.

Musically, “Rio” is one of the louder, more energetic pieces in Judette's catalogue, built around the band's alternative pop-rock blend of hard guitar riffs and melodic writing. It was later included on *27*, the 2016 debut album released by Croatia Records. Lea Lucija Radolfi's strong vocal presence helps the song move between punch and melody, a balance that defined the album's sound.

The RockOff award is the clearest documented measure of the song's reception; a separate chart peak is not reliably recorded. Contemporary album reviews also highlighted “Rio” as a standout and connected it with the group's festival visibility. Its path from festival finalist to debut-album track makes it a useful marker of Judette's early rise on the Croatian alternative-rock scene.