Gallery Menu > Radio & TV Shows  Network Television debut  While the Dels had performed previously on Rich Hall's "Onion World" on the Comedy Channel, this was their network television debut on Late Night with David Letterman performing "Kiss This Thing Goodbye"  The Dels on Conan O'Brien  The Dels performing "Not Where It's At" on the Late Show with Conan O'Brien  Other An assortment of other photos and screen shots from TV appearances and radio performances