But, is the Titanic theme actually a good karaoke song? Now that we've settled the debate of whether or not Jack could have fit on that door ( Kate Winslet sure thinks he could have), this karaoke question is the most important Titanic debate left. Maybe, you were even the brave soul that tackled the epic ballad. Near, far, wherever you are, it's likely that in the last 20 years you've witnessed someone singing Celine Dion's 'My Heart Will Go On' at karaoke.