Star Russian soprano Hibla Gerzmava performed a recital program featuring art song compositions by Glinka, Rimsky-Korsakov, and Prokofiev sprinkled with a dramatic dash of Donizetti and Verdi on  Nov. 1, 2019 at Carnegie Hall. Her appearance was not without controversy. To get to the main entrance, recital-goers needed to push past Pro-Ukrainian activists lining the sidewalk and holding placards in {…}