Metallica and Lang Lang Become 'One' at the Grammys — rollingstone.com

Twenty-five years ago, Metallica played "One" at their very first Grammy Awards. But despite an impassioned performance, they lost the Best Hard Rock/Metal Performance trophy to a band whose frontman played a classical music instrument, flute-mongers Jethro Tull. At tonight's Grammys, they embraced metal's classicism on that very same song in a unique collaboration with classical pianist Lang Lang.

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