Pick Just One Song: Your Greatest Hit?

You can pick one song. And that one song defines you – to everyone you know and to everyone you will (ever) meet. This three-or-four-or-five-minute pop-ditty, or prog-rock opus, or jazzy dance-cut or heavy metal paean to Pazuzu, or hip-hop track, or comedy-folk parody will define you. What will it be?

Will you go with The Flight of the Conchords or Tenac…