Mary Poppins is about as far from death metal as you can get, and her chipper disposition and cheery colored clothing are all the proof Mary needs that she's not a fan of the heavy metal sound.
And yet there's something so right about this mashup created by Andy Rehfeldt, which features totally brutal vocals by Sera Hatchett of Mercy Brown, because it's so absurd you won't want it to end!
-Via Geeks Are Sexy