The Cultural Exchange Foundation is set to present “Celebrating 150 Years of Rachmaninoff” on Oct. 21, 2023 at the Stern Auditorium / Perelman Stage at Carnegie Hall. The showcase will feature a number of artists including sopranos Sarah Coburn, Elizaveta Ulakhovitch, Diana Skavronskaya, and Maia Gonzalez; baritone Navasard Hakobyan; bass-baritones Joseph Parrish and Ben Strong,; mezzo-soprano Ani Kushyan; tenor Victor {…}