On Stage: Jackie Evancho to record TV special at Longwood

Also, the Mavericks are back, Rivers Rockabilly Trio in Exton By Denny Dyroff, Staff Writer, The Times With a voice beyond her years — she’s 14 — Jackie Evancho will be recording her third TV special for PBS at Longwood Gardens. Jackie Evancho, one of the brightest young stars in the music industry, is coming to this area for a pair of shows. She will be at the American Music Theatre (2425...