Here's the clip from last night's Late Show with David Letterman. Paul Shaffer played along—not that they needed the help. They sounded great, and it looks like Sallie and Dave have started a mutual eyewear appreciation society.

If that's not enough Portland music for you in the late-night talk show world, Typhoon's Letterman appearance will be on your television tonight (or on the big screen at the Clinton Street Theater.)