A lot of talented artists pass by Bob Boilen's desk. But this was the first time that NPR Music was serenaded by a trumpet, trombone, French horn, tuba and truncated drum kit playing a Rufus Wainwright cover (and several clever originals) in rich, soulful polyphony. More at http://www.npr.org/templates/story/story.php?storyId=106761118.