Electronic musician, flutist and researcher Grace Leslie believes that music touches something deep in the human brain鈥攁 hardwired need, perhaps, to sit around a fire or in a concert arena and feel connected to the people around us. Humans have been making music for longer than we鈥檝e lived in cities and grown crops. 鈥淚n most cultures, it鈥檚 used to draw people together,鈥 says Leslie.