Soprano Krassimira Stoyanova (as Aida) and bass-baritone Eric Owens (The King) preview the Chicago Symphony Orchestra’s concert production June 21, 23 and 25, 2019, of Verdi’s “Aida,” conducted by Riccardo Muti and featuring the Chicago Symphony Chorus, along with guest vocalists mezzo Anita Rachvelishvili (Amneris), tenor Francesco Meli (Radamès) and baritone Kiril Manolov (Amonasro) and bass Ildar Abdrazakov (Ramfis).