American Hellenic Institute’s Golden Jubilee Celebration: Acclaimed Tenor Mario Frangoulis to Headline Concert at Washington, DC’s Historic Warner Theatre

WASHINGTON, March 7, 2024 /PRNewswire/ — The American Hellenic Institute (AHI) will celebrate its Golden Jubilee with a concert by the internationally acclaimed classical crossover tenor Mario Frangoulis at the historic Warner Theatre in Washington, D.C., April 12, 2024, at 8 PM. Mario…