Nearing the end of its week-long residency in Vienna, the Chicago Symphony Orchestra performs the first of two performances of Verdi’s Requiem, featuring guest soloists Piotr Beczala (tenor), Riccardo Zanellato (bass), Ekaterina Gubanova (mezzo soprano) and Krassimira Stoyanova (soprano).

For a complete gallery of photos, go to the CSO’s Facebook page.