Lorde, Katy Perry, Robin Thicke Added To Grammy Performers List

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Lorde performs at the 2013 KROQ Almost Acoustic Christmas show in Los Angeles, CA

Chicago will join the "Blurred Lines" singer, while Metallica will also deliver a special performance.

Katy Perry, Lorde, Robin Thicke and Metallica are the latest additions to the performers list at the 56th annual Grammy Awards, set to take place live from Los Angeles' Staples Center on Jan. 26.

Up for four awards, including record of the year and song of the year for her No. 1 smash "Royals," Lorde will make her Grammy Awards debut after performing at the "Grammys Nomination Concert Live!!" last month. Perry will compete against Lorde in the song of the year category, where her eighth Hot 100 No. 1 single, "Roar," is nominated.

Daft Punk, Stevie Wonder To Team Up At Grammys

Meanwhile, three-time nominee Thicke will perform alongside Grammy-winning jazz-rock veterans Chicago on the Grammys telecast. And Metallica will take the Grammys stage for the first time since 1991 when they perform with Lang Lang, the Grammy Cultural Ambassador to China.

The artists join previously announced Grammy performers Daft Punk, who will be joined by Stevie Wonder, Nile Rodgers and Pharrell Williams; P!nk, with fun.'s Nate Ruess; Kendrick Lamar, who will be joined by Imagine Dragons; and a special grouping of Merle Haggard, Kris Kristofferson, Willie Nelson and Blake Shelton. LL Cool J will once again serve as the master of ceremonies.