Trey Anastasio offered a glimmer of optimism for the storm-ravaged northeast last night, straying away from his new album Traveler with a cover of the Five Stairsteps' "O-o-h Child" on Late Night With Jimmy Fallon. "Things are gonna get easier," the Phish guitarist sang while he strummed, buoyed up by soulful piano and a full complement of backing vocals.