Alicia Keys and Maroon 5 will join together for a special performance, and current nominee Frank Ocean is set to perform, on the 55th Annual Grammy Awards telecast.
Carly Rae Jepsen, and Katy Perry, as well as actor Kaley Cuoco, actor Neil Patrick Harris, Faith Hill, Tim McGraw, and Keith Urban will appear as presenters.
The Grammy telecast is Feb. 10 at 7 p.m. on CBS.
Ocean is up for six awards: Record Of The Year for "Thinkin Bout You"; Album Of The Year and Best Urban Contemporary Album for Channel Orange; Best New Artist; and Best Rap/Sung Collaboration (with Jay-Z, Kanye West and The-Dream); and Best Short Form Music Video (with Kanye West, Frank Ocean, The-Dream, Romain Gavras, and Mourad Belkeddar) for "No Church In The Wild."
Previously announced performers include current nominees Dierks Bentley and Miranda Lambert, The Black Keys, fun., the Lumineers, Mumford & Sons, Rihanna, Taylor Swift, Carrie Underwood, and Jack White, as well as Elton John and current nominee Ed Sheeran performing live together for the first time, and Justin Timberlake.