Fadi Kheir Members of the Ukrainian Bandurist Chorus of North America, led by Oleh Mahlay, performed a series of carols by Kyrylo Stetsenko, Denys Sichynsky and Mykola Lysenko during a concert in Carnegie Hall on December 4. The group, which originated as an instrumental ensemble in 1918, features songs accompanied by the “bandura,” a uniquely...