The superstars are coming to this year's 56th annual Grammy Awards -- with newly-announced performances by the likes of Beyonce Knowles; her husband, Jay Z; and Bruno Mars.

Other new singers and songwriters joining the fray include Keith Urban, Hunter Hayes, Chicago, and John Legend.

Still other performers have been announced before today, most notably Pink, Lorde, Taylor Swift, Katy Perry, Robin Thicke, Pharrell Williams, Stevie Wonder and Daft Punk.

The Grammys air on Jan. 26 on CBS-TV at 8 p.m. EST, with LL Cool J serving as host.

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