A competing festival, The Great Pennsylvania Music & Arts Celebration, which ran the same weekend as Mayfair at Allentown Fairgrounds this year, also has listed dates for a 2019 run on its. on its. CNET brings you the best deals on tech gadgets every day. For exclusive offers on smartphones, tablets, cameras and more, find your discount here! Country music megastar Kenny Chesney plans on stripping it all back a…