Nirvana staged a surprise reunion at the FireAid benefit concert in L.A. last night (January 30) with the band's surviving members joined by a series of guest vocalists.

The star-studded FireAid benefit concert in Los Angeles featured artists such as Billie Eilish, Stevie Wonder, Jelly Roll and Olivia Rodrigo.

The first of two concerts collectively being referred to as FireAid kicked off at the Kia Forum in the Los Angeles city of Inglewood, to support relief efforts in the wake of the deadly wildfires that ignited earlier this month in the LA area,