Nic McGegan and Philharmonia Baroque Orchestra (PBO) have accomplished a plethora of amazing experiences together.  McGegan, who has been the music director of the orchestra, since 1985, has made numerous recordings with the organization, particularly of early works including Handel’s “Messiah,” “Dido and Aeneas,” and the concertos of Corelli, among many others.  But McGegan and his orchestra may have topped {…}