Plot: Under the sculpted, neo-Renaissance ceiling of the Prince George Ballroom in Manhattan, KT Tunstall performed before an intimate Artists Den audience, revisiting her hits and giving a sneak peek of her upcoming sophomore album, Drastic Fantastic (Virgin/EMI), a follow-up to the massively successful Eye to the Telescope. Tunstall's dynamic sound found full expression with a five-piece band, filling the ornate, colorful ballroom with equally lavish music