"I guarantee you I will screw this song up," Kurt Cobain told the crowd before Nirvana launched into their stirring cover of ...

The sweater came with a handwritten note from Cobain family friend Jackie Farry Style + Beauty Assistant, PEOPLE The olive green sweater Kurt Cobain wore during Nirvana’s MTV Unplugged ...

Kurt Cobain of Nirvana during the taping of MTV Unplugged. CREDIT ... It was released as an album in late 1994, winning Nirvana their only Grammy, and is considered one of the greatest live ...