It seems like Conan O'Brien has been on late night TV forever, and sadly that is coming to an end on June 24th. Conan announced a while ago that he is ending his show on TBS, and the guests that he has for the final few shows have been HUGE! Martin Short was on the other night and decided that since it was his last visit to Conan's show that he would sing an original song. Martin short is not only a great comedian, but he is also a great singer, so this should have been an epic moment in Conan's career, but then Conan noticed something oddly familiar with the song.