Watch These 3 Pre-Teen Sisters Slay Metallica's "Enter Sandman"

Want proof that sisters Daniela, 14, Paulina, 12, and Alejandra, 9, are more metal than you? Just watch their Monterrey, Mexico-based band, The Warning, shred their way through Metallica’s “Enter Sandman.” James Hetfield, Kirk Hammett and Lars Ulrich would totally headbang in approval. [Daily Dot]