The 57th annual Grammy Awards were held at the Staples Center in Los Angeles, California, February 8, 2015. Heartbreak paid off for British soul singer Sam Smith, a newcomer who won four Grammy awards on Sunday including Best New Artist, Best Pop Vocal Album, Record of the Year and Song of the Year for "Stay With Me."
57th annual Grammy Awards - Feb. 8, 2015

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Brian Johnson, left, and Angus Young of AC/DC perform at the start of the 57th annual Grammy Awards in Los Angeles, California, Feb. 8, 2015.