Lady Gaga has performed a brand new song she ... including a reunion of Nirvana - fronted by St Vincent, Kim Gordon and Joan Jett in the place of the late Kurt Cobain. They launched into Breed ...

Lady Gaga, whose real name is Stefani Germanotta ... Gaga instead opted for a shorter cut and a darker color for her hair, reminiscent of Joan Jett. She also wore red lipstick with silver ...

Lady Gaga performed three songs during the show ... they also welcomed St. Vincent, Joan Jett, Kim Gordon and Grohl's daughter Violet, each subbing in for Kurt Cobain's spot. St. Vincent kicked off ...

Dave Grohl, Krist Novoselic and Pat Smear performed at the star-studded benefit, alongside Green Day, Billie Eilish, Lady Gaga ... and the likes of Joan Jett, the Pixies and more also playing ...