KT TUNSTALL The pop folkie kicks expectations to make her own kind of music  For KT Tunstall, the catalyst for her fourth album, Invisible Empire // Crescent Moon, was meeting veteran rocker Howe Gelb, frontman for Giant Sand. The Scottish singer-songwriter, 38, accepted Gelb’s invitation to record in Tucson, Ariz. Looking only to experiment with sounds, Tunstall came away with a collection of Americana-inspired songs—a marked departure from... 

KT TUNSTALL Tiger Suit [Virgin] When KT Tunstall burst into the limelight with 2006’s beatbox-driven hit “Black Horse and the Cherry Tree,” it was clear the Scottish singer-songwriter had a firm grounding in songcraft. On her third album, Tunstall leans toward a more adventurous set of electronic textures. Happily, instead of burying her songwriting under sheets of production, the broadened soundscape enhances and enriches her compositions....