The surviving members of the iconic rock band shocked fans when they took to the stage at the FireAid Benefit Concert at the Kia Forum in Inglewood, California. The unannounced performance saw the band's surviving members Krist Novoselic and Dave Grohl and longtime touring guitarist Pat Smear team up with St Vincent,

Two concerts collectively referred to as FireAid kicked off at the Kia Forum and the Intuit Dome in the city of Inglewood in Los Angeles County to support relief efforts in the wake of the deadly wildfires that ignited earlier this month in the LA area, claiming 29 lives and causing billions of dollars in damage.