A trailer for the first “fully authorized” documentary about legendary Nirvana frontman Kurt Cobain has been released (via Noisey). Check out the clip, which in itself features never-before-seen footage, below and let us know your thoughts.

Read more: Police release 35 new photos from Kurt Cobain’s death scene

The film, which was directed by Academy Award-nominee Brett Morgen and produced by Cobain’s daughter, Frances Bean Cobain (Courtney Love was denied any editorial control), will cover the span of the singer's entire life, from infancy to his tragic death. 

Kurt Cobain: Montage Of Heck is set for a television premiere on May 4 via HBO.