PAUL WINTER SEXTET CELEBRATES HALF-CENTURY MARK WITH REUNION CONCERTS AT MAHAIWE (GREAT BARRINGTON, Mass.) – Jazz and world-music innovator Paul Winter has chosen to mark the 50th anniversary of his first band, the Paul Winter Sextet, with two reunion concerts at the Mahaiwe Performing Arts Center on June 6 and 7, 2012, at 7:30pm. The…