While most festive-themed rock offerings are as palatable as turkey leftovers or January credit card statements, Jethro Tull's The Christmas Album is 2003's folk-rock feast for the ears, a veritable hamper of delicacy bulging with dependable old faithfuls (newly rendered versions of JS Bach's "Bouree", "Weathercock", "Fires at Midnight" and "Ring Out Solstice Bells"), jazzed-up carol ...