Vince Gill will pay tribute to the Beatles during Sunday's (Feb. 8) Grammy Awards. Additionally, Dwight Yoakam and Emmylou Harris will honor the late Warren Zevon at the awards show in Los Angeles. Gill will join Sting, Dave Matthews and Pharrell Williams in a special segment celebrating the 40th anniversary of the Beatles' first U.S. appearance on the Ed Sullivan Show. In addition to Yoakam and Harris, the tribute to Zevon will also include Jackson Browne, Timothy B. Schmit, Billy Bob Thornton and Jorge Calderón. In other Grammy news, Keith Urban, Britney Spears, Babyface and Joshua Bell are the latest names added to the list of presenters. The 46th annual Grammy Awards will be telecast on CBS at 8 p.m. ET/PT.