Calvin Harris is collaborating with Ariana Grande, Pharrell and Young Thug Calvin Harris to release another surefire hit titled 'Heatstroke,' which features Ariana Grande, Young Thug, & Pharrell.
New evidence in Future Music Festival 2014 tragedy suggests heatstroke, not MDMA, responsible for deaths The six deaths following Future Music Festival 2014 were caused by heatstroke, not drugs.
