The Mendelssohn Choir's artistic partners, the Pittsburgh Symphony Orchestra, just released their 2018-2019 performance season, and as usual, the season is filled with exciting choral performances.  The MCP begins the Mellon Grand Classics season in November 2018 with a performance of Gustav Holst's The Planets, then returns in December for a performance of Haydn's Mass in C Major, "Mass in Times of War," and Handel's Messiah, both under the...