Two days before the resurrected Lilith tour is scheduled to begin in Calgary, Alberta, a report in The Globe and Mail newspaper of Toronto said the concert series has been canceling dates because of poor ticket sales. The Lilith tour, which spotlights female artists and whose founders include Sarah McLachlan, is preparing for its first season since 1999, with a lineup that includes Mary J. Blige, Sheryl Crow and Erykah Badu. But a manager for Norah Jones told The Globe and Mail that the dates Ms. Jones was scheduled to perform on, from Aug. 10 through Aug. 16, in cities...