Theory:Doctor Who television discontinuity and plot holes/The Rings of Akhaten


 * How does Clara suddenly knows how to fly the alien moped?
 * Why exactly do all the aliens suddenly starting singing wake up, when the old god is awoken, what exact purpose does it serve? And how do they suddenly all know it?
 * How can the song travel through space to the old god in the first place? And how come they can hear each other so well, on different asteroids, despite being at least several miles apart?