Dave Grohl Makes New Song For Drum Battle with 11 Year-Old Girl

BEVERLY HILLS, CA – FEBRUARY 14: Recording artist Beck (R, standing at microphone) and surviving members of the music group Nirvana (from L) Pat Smear and Dave Grohl perform onstage during the 2016 Pre-GRAMMY Gala and Salute to Industry Icons honoring Irving Azoff at The Beverly Hilton Hotel on February 14, 2016 in Beverly Hills, California. (Photo by Kevork Djansezian/Getty Images)