Taylor Swift blows the crowd away here with a live version of "All Too Well." It was performed at the 2014 Grammys.
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Adam Levine and Alicia Keys perform at the 2013 Grammy Awards.
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Blake Shelton and The Band Perry helped the 2012 Grammy Awards pay tribute to country legend Glen Campbell. Watch his performance now.
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Chris Brown kicks off a powerhouse Grammy Awards performance medley on February 12, 2012. Watch him do his thing with a host of others!
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Adele performs "Rolling in the Deep" at the 2012 Grammy Awards. Not only that, she won six awards on the night! Not a bad comeback.
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