The answer... Babymetal. I like to call this the internet's ultimate "Wait for it..." video.
In the same vein, musical group Gangstagrass has been combining bluegrass and rap. (They were nominated for an Emmy for "Long Hard Times to Come," the opening theme song for FX's Justified.)
I love both of these ideas in that they take two seemingly diametrically opposed musical genres and mix them together, with - in these examples - great results.
© Gina Florio 2014