2013 GRAMMY Awards Nominations Concert Live! News Announcements

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Taylor Swift to Co-host

Six-time GRAMMY® Award winner Taylor Swift will co-host the GRAMMY® Nominations Concert Live! Countdown to Music's Biggest Night®, along with two-time GRAMMY Award winner LL COOL J. Additionally, country singer/songwriter Luke Bryan is added to the lineup of the one-hour special, joining previously announced three-time GRAMMY Award-winning group Maroon 5.