On Oct. 20 2017, hr-Sinfonieorchester will be live-streaming its performance of Verdi’s “Requiem” on its website. Announced on the Instagram page of tenor Saimir Pirgu, the concert, conducted by Andres Orozco-Estrada, will also feature soprano Erika Grimaldi, mezzo-soprano Violeta Urmana, and bass Carlo Colombara. Verdi’s “Requiem” first began as a collaborative effort between several Italian composers in honor of the passing of {…}