Hugh Masekela (L) performs his anti-apartheid anthem ‘Mandela (Bring Him Back Home)’ with Guillaume Perret and Marcus Miller at the International Jazz Day 2015 Global Concert at UNESCO Headquarters in Paris, France on April 30, 2015. Photo credit: Kristy Sparow/Getty Images.

PARIS, FRANCE - APRIL 30: Hugh Masekela (L) and Marcus Miller (R) perform 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)