Kingston is an American country music duo consisting of twin brothers, Joshua Scott Carter and Zachary Edward Carter. Until September 2011, Kingston was known as the Carter Twins and released their debut single, "Heart Like Memphis", on March 16, 2009. The Carter Twins- Joshua Scott Carter and Zachary Edward Carter have both hand signed this 9x11.25 Signature Card with Love You/You Rock/Your Friends inscriptions. JSA Authentication #LL60429 and JSA Certificate of Authenticity.