Emmylou Harris and Mary Chapin Carpenter perform for Joan Baez | 43rd Kennedy Center Honors
Emmylou Harris and Mary Chapin Carpenter perform a medley to honor Joan Baez during the 43rd Kennedy Center Honors. "The Kennedy Center Honors serves as a moment to celebrate the remarkable artists who have spent their lives elevating the cultural history of our nation and world," said Kennedy Center Chairman David M. Rubenstein. "Folk icon Joan Baez breathed new life into the genre and powered rock music's turn tow…