‘Despacito’ has been on a crazy upward trajectory. It’s the first mostly spanish song to make the number 1 spot since “Macarena” in 1996. According to Forbes, the only other song in this category to reach such heights was “La Bamba”.

Luis Fonsi spoke to AOL on Wednesday to discuss the single’s success and how the collab with Justin Bieber took place. Take a look at the video and see how happy Luis Fonsi looks.