KT Tunstall is a Scottish singer-songwriter and guitarist. Her albums include Eye To the Telescope, Drastic Fantastic, Tiger Suit, Invisible Empire/Crescent Moon, and WAX. Her most popular songs include Suddenly I See, Black Horse and the Cherry Tree, and Other Side of the World. Tunstall has appeared in the documentary Suzi Q and the film 7 Worlds Collide - Live At the Powerstation.