UNESCO Goodwill Ambassador Herbie Hancock and U.S. Deputy Secretary of State for Management and Resources Heather Higginbottom address the audience at the International Jazz Day 2015 Global Concert at UNESCO Headquarters in Paris, France on April 30, 2015. Photo credit: Kristy Sparow/Getty Images.

UNESCO Goodwill Ambassador Herbie Hancock and Deputy Secretary of State, Heather Higginbottom speak on stage during the International Jazz Day 2015 Global Concert at UNESCO on April 30, 2015 in Paris, France. (Photo by Kristy Sparow/Getty Images for Thelonious Monk Institute of Jazz)