Tick Tock goes the clock, He cradled and he rocked her, Tick Tock goes the clock, Even for the Doctor.
WARNING!: Spoilers! If you haven't seen the episodes "The Impossible astronaut" Through to the episode "The Wedding of Riversong" YOU SHOULD NOT BE LISTENING TO THIS SONG! IT CONTAINS MAJOR SPOILERS! This is an amazing parody of the song 'Tick Tock' By Ke$ha.
