“Do you do your own taxidermy?” David Letterman joked before introducing Joanna Newsom last night, saying that the harpist/singer-songwriter’s custom-decorated stage was “like Sarah Palin’s den,” featuring a pink rug, pink-draped monitors, and two stuffed peacocks. Join Newsom in her Late Show parlor above for Billy Bragg’s favorite Have One On Me cut, “On A Good Day.” (Via Audio Perv)