But then I poked around a bit more and found this non-Who related piece by the same young artist, in which he answered a friend's challenge to write and perform a song using only household objects for accompaniment:
Not only is it completely adorable and also witty and clever, it has Unexpected Stephen Fry voiceover* at the end. FTW.
P.S. He's a Nerdfighter! I KNEW IT! The influence of John Green is unmistakeable.
* Which I guess will not be Unexpected any more now that I've told you about it, but oh well.