Usher and Swedish House Mafia just put out a track the other day called Euphoria and just when you thought it couldn’t get any better they put out another track! Numb is definitely going to be a huge summer song this year. Anything Swedish House Mafia instantly turns to gold. This collaboration is really well done and by the end of the summer you are probably going to be sick of it, after its played out on the radio. So download it now and enjoy it before the radio engraves it into your head!