Jan. 20 (UPI) -- Grammys producers have added more heavyweights to their line up for this Sunday's awards show, which will already feature performances from Paul McCartney and Ringo Starr, Taylor Swift, Kacey Musgraves, John Legend, Katy Perry, Daft Punk, and Macklemore and Ryan Lewis.
CBS has now confirmed that married power-couple Beyonce and Jay Z will perform, though there's no word on whether they'll perform together.