Fresh off the heels of her breathtaking Super Bowl Halftime show, Lady Gaga has announced the she'll be performing at this year's Grammys! The singer will take the stage at the 59th Annual Grammy Awards, which will be held on on February 12th in Los Angeles, for a duet performance with Metallica.

"It has been my dream for so long to hear Gaga sing metal with a legendary band. I have never been so excited for a Gaga performance," a fan on the Gaga Daily forums wrote in response to the news, while another added: "She is the only pop star who could duet with Metallica."

Stay tuned for more updates and in the meantime, check out this epic mashup of Gaga's hit single "Telephone" and the Metallica classic "Enter Sandman"!