15 Most Iconic Grammys Moments Of All Time

If the Academy Awards is the glamorous, well-to-do, older sister, then the Grammy Awards is like the rambunctious, rebellious, younger sister who never turned down the stereo. This Sunday, the loud-music freaks will have their night during the 57th annual Grammys.
Since musicians are never fully cooperative, and always full of surprises, it's impossible to predict what's going to shake down at the Staples Center. Ahead, we look at some of our favorite moments from Grammys history to whet our appetite for whatever insane thing might happen this weekend.
From unexpected, genre-blending musical mashups to bum rushes that make you wanna scream, these are the epic moments we live for.
The Grammys airs this Sunday on CBS at 8:00 p.m. ET.

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