The Grammy Nominations Concert will air live on CBS tonight (December 6), at 10pm ET. The event will feature performances from six-time Grammy winners Earth, Wind & Fire, Robin Thicke, Katy Perry, Taylor Swift, Lorde, Miguel and Keith Urban, among others. The one-hour special will be hosted by two-time Grammy winner LL Cool J and will take place at the Nokia Theatre in Los Angeles. Arsenio Hall, Enrique Iglesias and Ed Sheeran have signed on to be presenters. The nominees for major categories will be announced during the ceremony and concert tonight, while the 56th Grammy Awards will air live on January 26, 2014 on CBS.