Dave Grohl, Krist Novoselic and Pat Smear reunited and were helped by variety of guest vocalists for a Nirvana performance at the FireAid benefit concert.

The surviving members of Nirvana reunited at FireAid with guest vocalists St. Vincent, Kim Gordon, Joan Jett and Violet Grohl.

Violet Grohl joined her father, Dave Grohl, and his former Nirvana members for a performance of ‘All Apologies’ at the FireAid benefit concert

An absolute highlight of FireAid was the comet-like reappearance of the remaining members of Nirvana onstage together playing the band's songs again.

Nirvana surprised an unsuspecting crowd when the band's surviving members reunited Thursday at LA's FireAid benefit concert with a cast of singers.

Originally appeared on E! Online Dave Grohl’s family united to the tune of love. The Foo Fighters frontman took the stage with his and wife Jordyn Blum’s 18-year-old daughter Violet at the FireAid benefit concert in Los Angeles Jan.

Four months after admitting he fathered a child outside his marriage, the Foo Fighters frontman performed with one of his daughters.

From surprise guests to touching moments of humility, here were the most memorable moments from the Jan. 30 FireAid benefit concerts in Los Angeles.

A ‘Hervana’ performance at the FireAid benefit concert in California was met with a rapturous reception from fans of the Nineties rock band

The surviving members of Nirvana reunited at FireAid, rocking through four of the grunge giant’s classic tracks. The unannounced performance marked Dave Grohl ’s return to the stage following public acknowledgement in September that he fathered a child out of wedlock.

Nirvana fans were left in tears as Dave Grohl's teenage daughter performed with the surviving members of the iconic rock band. Violet Grohl joined her dad's band on stage on Thursday night as they performed at the FireAid Los Angeles Benefit Concert.