New documentary about the Nirvana frontman recently aired on HBO
Nirvana frontman said that he 'couldn’t be happier' and had 'never felt prouder'
The footage is from the new documentary about the late Nirvana frontman
Courtney Love reads out an angry magazine letter in the home video
Daughter of late Nirvana frontman praises new documentary during speech at LA premiere
The recording of the Nirvana frontman was unearthed in the making of new documentary 'Montage Of Heck'
Hole singer revealed the news at the Tribeca Film Festival over the weekend (April 17)
The song features in the new 'Kurt Cobain: Montage of Heck' film
Daughter of Nirvana frontman says 'our culture is obsessed with dead musicians'
The film is set for a UK theatrical release this Spring
Grohl's interview for the documentary took place too late to make it into the film's current edit
The HBO documentary premieres this week at Sundance Film Festival
'She hasn't seen the movie,' says filmmaker Brett Morgen
'Montage Of Heck' will hit cinemas in the first half of next year
'Montage Of Heck' will premiere on HBO in the US next year
Tracy Marander has cleared up details of mixtape circulated widely online yesterday
36-minute long recording shows off punk icon's ecclectic taste
Kurt's daughter tweeted "Wherever, whenever u need me I'll be there"
Richard Lee has opened a lawsuit regarding recently disclosed 'new' photos from the Nirvana frontman's death scene
However, no new findings were found in the re-investigation of the case