Tolong jelaskan mengenai Grand Tour: The Classic (siri jelajah konsert) dalam bahasa melayu

| concert_tour_name = 2013 Shinhwa Grand Tour: The Classic

| image             = Shinhwa 15th Anniversary Concert-poster.jpg

| image_caption     = Promotional poster for 2013 Shinhwa 15th Anniversary Concert: The Legend Continues(L to R: Eric, Andy, Kim Dong-wan, Lee Min-woo, Shin Hye-sung and Jun Jin)