After watching election results roll in and Hillary and Barack engage in mutual post-primary-speech-impoliteness, we perked up when Mr. O'Brien introduced 31-year-old ukulele virtuoso Jake Shimabukoro who did a crazy good, solo, chord-melody laced rendition of the Beatles' "While My Guitar Gently Weeps." Conan loved it even more than Yeasayer and they hugged! He's getting very excited musically these days. ...