The Mendelssohn Choir descended to the depths of hell and ascended to the highest heavens on March 8 & 10 during the Pittsburgh Symphony Orchestra (PSO)'s performance of Berlioz's Damnation of Faust, under the baton of PSO Music Director Manfred Honeck.  The MCP demonstrated its trademark versatility: at one moment peasants frolicking in a field, then in another moment a chorus of demons, and in still another...