This 10-year-old playing Slayer’s “War Ensemble” is shocking in multiple ways. First, she’s doing it on a real guitar; second, holy crap her little sister is adorable in a way that we can actually stomach. Via Death and Taxes:

She’s playing it along to the videogame “Rocksmith” which has users plug in to actual guitars to teach them real-life skills. Apparently, it works.

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