Madonna, yeah, that one, released a new song a couple of weeks ago.
Medellín is named after the home town of her duet partner, Maluma, a Colombian reggaton artist and rapper.
Here's the video [6m30s].
Here are the lyrics.
Here are the lyrics translated to English. It's playful and flirty, and the song seems to be about doing hallucinogens.
Maybe you watched their performance on the Billboard Music Awards telecast. Fascinating performance, right?
However, if you were actually in the audience that night, it was entirely different.
It's AR (Augmented Reality). The whole thing is staged for TV.