an Entity references as follows:
A Carnegie Hall Christmas concert / Mozart, Rodgers, Bernard, Hopkins... [et al]; Kathleen Battle, S; Frederica von Stade, MS; Wynton Marsalis, trp; Nancy Allen, hrp; The American Boychoir; James Litto, chef de choeur; The Christmas Concert Chorus; Robert De Cormier, chef de choeur; The Wynton Marsalis Septet; The Orchestra of St. Luke's; André Previn, p, dir