Chris Willman Senior Music Writer and Chief Music Critic U2 has been added to the Grammys‘ Feb. 4 telecast, and the band won’t have to be leaving Las Vegas to do it. U2’s socials and the Recording Academy joined Friday afternoon in announcing that the group will perform from the spectacular Sphere venue in Sin City, where the band’s months-long residency, “U2:UV Achtung Baby Live At Sphere,” is set to wrap up March 2.