When Metallica promised something “very special and unique” for their Grammy performance, I`m not sure this is what their fans expected!
According to Rolling Stone, Lady Gaga will join the metal legends onstage on February 12th. An eagle-eyed gaga fan spotted a Grammy promo spot on Monday that teased the duet, and Rolling Stone was able to confirm the news
— Lady Gaga (@gagamonster96) February 7, 2017
Metallica has a Best Rock Song nomination for “Hardwired”, but Gaga doesn’t have any nominations this year.