Truth: we did a double take too. Putting our confusion over that light voice and those soft features aside, we’ve come to realise that Marteen is actually a 14 year-old boy. Which makes I Wanna an impressive achievement in many ways, not least because it’s a mature and sophisticated cut of R&B that deserves a listen. Which you can do below. And then remind yourself that this is a 14 year-old boy. Jesus.