LOS ANGELES, CA - FEBRUARY 12: Kirk Hammett and James Hetfield of Metallica and Lady Gaga at The 59th Annual GRAMMY Awards at STAPLES Center on February 12, 2017 in Los Angeles, California. (Photo by Joe Scarnici/Getty Images for FIJI Water)
LOS ANGELES, CA - FEBRUARY 12: Kirk Hammett and James Hetfield of Metallica and Lady Gaga at The 59th Annual GRAMMY Awards at STAPLES Center on February 12, 2017 in Los Angeles, California. (Photo by Joe Scarnici/Getty Images for FIJI Water)