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

Watch the brilliant Australian singer and songwriter Courtney Barnett and her band perform unplugged versions of her songs for MTV, from classics ... some guests and play covers of songs that ...

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 ...