The Life + Celebration Concert Ball will take place on June 6, 2017 and will feature some of opera and classical music’s greatest stars. Among those on the docket are Sumi Jo, René Pape, Angela Denoke, Linda Watson, Daniela Fally, Andrea Carè, Julia Novikova, Alma Deutscher, Bo Skovhus, Pumeza Matshikiza, Charles Castronovo, Ekaterina Siurina, Yury Revich, Sunnyi Melles, Maria Happel, Karl {…}