Dave Grohl's daughter Violet sang with his fellow Nirvana band members on Thursday, Jan. 30 at the FireAid Benefit Concert for California Fire Relief

Dave Grohl turned his FireAid concert Nirvana reunion into a family affair. Grohl, 56, and his fellow surviving Nirvana members, Krist Novoselic and Pat Smear, were joined by several celebrity guests during their set at the Thursday,

Then came what was perhaps the biggest surprise: Violet Grohl, Dave’s 18-year-old daughter, singing lead vocals on Nirvana’s In Utero highlight “All Apologies.” Her vocals were strong and well-suited for the song, and while the magnitude of the Kia Forum’s crowd wasn’t lost on her, she was remarkably comfortable in front of the massive crowd.