The Hamiltones, a Grammy-nominated gospel group from the Charlotte area, will perform at the Executive Mansion on Wednesday, Feb. 19, kicking off a new season of “Music at the Mansion,” hosted by First Lady Kristin Cooper.First Lady Cooper, Susi H. Hamilton, secretary of the North Carolina Department of Natural and Cultural Resources, and Wayne Martin, executive director of the N.C. Arts Council, will welcome The Hamiltones to the Executive Mansion.