St. Louis Symphony Orchestra has announced its 2023-24 season. Here is a look at the vocal performances of the season. James Gaffigan conducts Mascagni’s “Cavalleria Rusticana” with Heidi Melton, Meredith Arwady, Antonio Poli, and Brian Mulligan. Performance Dates: Nov. 11 & 12, 2023 Kevin McBeth conducts IN UNISON Chorus in a concert Gospel Christmas. Performance Dates: Dec. 8, 2023 Stéphane {…}