Dave Grohl performed alongside his oldest daughter Violet Grohl, whom he shares with Jordyn Blum, four months after revealing he had another baby with another woman.

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

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

FireAid, a sprawling benefit concert for wildfire relief, featured Joni Mitchell, Stevie Wonder, Billie Eilish, Lady Gaga, members of Nirvana and dozens more.

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.

At FireAid, the surviving members of Nirvana recruited St, Vincent, Kim Gordon, Joan Jett, and more to fill Kurt Cobain's shoes.

Billie Eilish, Dr. Dre, Stevie Wonder, Green Day, Joni Mitchell, No Doubt and the remaining members of Nirvana all performed.

Green Day and Billie Eilish kicked off the massive FireAid benefit concert, a two-venue concert extravaganza that raised money for Los Angeles-area wildfire relief efforts.

An impressive lineup of musicians came together for a good cause on Thursday evening.Two concerts collectively referred to as FireAid kicked off at the Kia Forum<a class="excerpt-read-more" href=" Mor

Highlights from the nearly six-hour Fire Aid included Lady Gaga, Billie Eilish, a female-fronted Nirvana reunion and an Anderson .Paak/Dr. Dre collab.