It's official: all five nominees for album of the year at this year's Grammys will perform at the awards show next month.
Frank Ocean will join Mumford & Sons, The Black Keys, Jack White and fun. at the Grammys in Los Angeles on February 10th.
Alicia Keys and Maroon 5 will team up for a special performance.
Just announced presenters include Katy Perry, Keith Urban, Carly Rae Jepsen, Faith Hill and Tim McGraw.
Six acts are tied for the most nominations with six each, including Frank Ocean, The Black Keys' Dan Auerbach, Kanye West, Jay-Z, fun. and Mumford & Sons.