Answer
Luis Fonsi's world-renowned hit song is "Despacito". The song is a collaboration between Fonsi and Daddy Yankee, and it was released in January 2017. "Despacito" quickly became a global hit, and it reached number one on the Billboard Hot 100 chart in the United States. The song has been praised for its catchy melody and dance-able beat, and it has been covered by a number of artists.