User blog comment:BackToTheFuturama86/Darth Vader vs Lord Voldemort. Epic Rap Battles of Villainy Pilot/@comment-26404263-20150208003410

Count Olaf vs. Judge Doom

Mom (Futurama) vs. The other Mother (Coraline)

I trtedd this thinking this would be a longer list, but then I couldn' come u with anymore :(