Nirvana brought out St. Vincent, Kim Gordon, Joan Jett, and Violet Grohl during a surprise reunion set at FireAid.

But for Violet Grohl taking the place of Lorde, it was the same group of singer/guitarists the remaining Nirvana trio played ...

Why Dave Grohl only wants female singers to front Nirvana reunions - A ‘Hervana’ performance at the FireAid benefit concert ...