Last night, taking a break from his Jenny Lewis duties, Ben Gibbard and his increasingly skinny body performed "Cath..." on Conan O'Brien. We've heard the Narrow Stairs song in various forms -- solo acoustic, Daytrotter, Autumn de Wilde -- but never on Conan's stage. The big guy's post-performance assessment: "I love that song." As O'Brien also notes, DCFC are heading ...