And Now, a Very Funny and Unexpectedly Metal Short About the Moon 

You get an inkling at the start of John Bashyam’s animated film The Night the Moon Fell that this isn’t going to be a totally wide-eyed and innocent tale of a budding astronomer. That inkling is the Slayer poster on the little kid’s bedroom wall. To say any more would spoil this very funny, very short tale.

Source

http://io9.gizmodo.com/and-now-a-very-funny-and-unexpectedly-metal-short-abou-1792242575