Country music superstar Carrie Underwood will headline the “Built in the Hammer” CFL Grey Cup Music Festival in November. She’ll headline a show on Friday, November 17th at FirstOntario Centre ahead of the 110th championship game at Tim Horton’s Field in Hamilton on November 19. Pre-sale tickets for all the Grey Cup Music Festival concerts, including the show featuring Underwood, will be open first for all Grey Cup ticket-holders. More details on the events are expected to be emailed to ticket-holders in the coming days. Tickets to Underwood’s show will go on sale to the general public on Sept. 30 at 10 a.m. and can be purchased via Ticketmaster. FirstOntario Centre will also play host to the TigerTown team party headquarters along with the concert series.Details of the Grey Cup halftime show have not yet been announced. Niagara Falls will also be included in the Grey Cup Festival by hosting the CFL Awards at Fallsview Casino Resort. A complimentary shuttle bus service will be offered to fans who are staying in Niagara Falls hotels and plan to visit Hamilton to participate in all the Grey Cup festivities leading up to the game.