Teen superstars Miley Cyrus and Taylor Swift will perform together at the Grammys on Sunday in Los Angeles.
Also new to the lineup are Estelle and Kanye West, Adele, Chris Brown, Sugarland and a Four Tops tribute featuring surviving member Duke Fakir with Jamie Foxx and Ne-Yo.
In addition, Sheryl Crow, Craig Ferguson, Al Green, Jay Mohr, Queen Latifah and T-Pain will present awards.
The Grammys will also boast performances from U2, Kid Rock, Rihanna, Robert Plant and Alison Krauss, Kenny Chesney, Coldplay, Jennifer Hudson, Jonas Brothers, Lil Wayne, Paul McCartney (with Dave Grohl on drums), Katy Perry, Radiohead, T.I. and Justin Timberlake, Carrie Underwood, and the quartet of Jay-Z, Lil Wayne, T.I. and Kanye West.