Calvin Harris, Pharrell, Young Thug & Ariana Grande Give Us 'Heatstroke'

Calvin Harris was more than generous in giving us a genius Frank Ocean/Migos collab with "Slide," but today Scotland's EDM Santa Claus has another new gift. Above, check out "Heatstroke," featuring Pharrell, Ariana Grande and Young Thug, all making summery magic in the same place at the same time.