The Chicago Philharmonic is set to present a concert featuring bass-baritone Ryan Speedo Green this October. The event, set for Oct. 14, 2023, will mark Green’s debut with the ensemble. Scott Speck will conduct the program which will feature music from “Champion,” “Il Barbiere di Siviglia,” and “Der Fliegende Holländer,” among other works. “There are no small concerts for Chicago {…}