VIDEO : Metallica, John Legend, Carrie Underwood, Keith Urban to Perform at Grammy Awards

SFgate reports that Metallica, John Legend, Carrie Underwood and Keith Urban are set to perform at the 59th annual Grammy Awards, the Recording Academy announced on Wednesday. All four acts have won multiple Grammys in the past, while the majority are also nominated for awards at this year?s ceremony. The biggest night in music will be broadcast live on CBS from the Staples Center in Los Angeles on Feb. 12, starting at 8 p.m. ET. ?Late Late Show? star James Corden will be hosting the event.