HONG KONG, December 17, 2016 — Music Behind The Vatican Walls brought together a mesmerizing concert of a cappella songs, ancient Gregorian chants, and traditional organ pieces performed on the 80th birthday of His Holiness Pope Francis during Christmas celebrations. This performance featured Francesca AJossa on the three-manual organ, Croatian a capella choir group Klapa Mriža, soprano Olga Makarina from New York’s Metropolitan Opera and baritone Davide Damiani. (1 hr., 30 min.)