OCTOBER 4 + 6, 2019 at Symphony Hall Press performance is Friday, October 4 at 7:30 PM [Boston, MA – August 19, 2019] Kicking off its 205th Season, Handel and Haydn Society artistic director Harry Christophers will lead the Handel and Haydn Society Orchestra and Chorus in A Mozart Celebration on Friday, October 4, 2019 …