The first trailer for HBO's Kurt Cobain: Montage of Heck documentary has been released – see it here!
The documentary, which will feature previously unheard songs and delve into the life of the Nirvana frontman, will premiere on HBO on May 4.
Oscar-nominated director Brett Morgan has been working on the film for almost a decade and Cobain's daughter Frances Bean Cobain is executive producing the project.
Morgan was given access to home video footage, Cobain's journals, music demos and never-before-heard music.