This is what Alan Rickman’s famous voice sounds like on helium
Apparently, Rickman was none too happy about Kimmel and Benedict Cumberbatch impersonating him on the show - and decided humiliating himselfand Kimmel with a high-pitched squeal.
Basically, Alan Rickman sounds like Dobby the house elf - or maybe Varys from .
Of course, we also need to take a look into the original offending piece with Cumberbatch. Naturally. Skip to 1:30 for the actual impression. It's reallygood.

