(LOWER EAST SIDE, N.Y.C.) – New York-based klezmer group Litvakus will bring back to the historic Eldridge Street Synagogue the musical heritage of its Eastern European immigrant founders on Sunday, May 19, 2013, at 3 p.m. The group will present a program entitled RESONANCES / REZANANSY, filling the 1887 landmark synagogue with the traditional sounds…