The authorized Kurt Cobain documentary, Kurt Cobain: Montage of Heck, will air on HBO on May 4. According to the Playlist, the first official trailer for the film is out which can be watched below. 

Cobain and Courtney Love’s daughter, Frances Bean Cobain, is one of the executive producers of the film. The documentary will have, according to the press release, “dozens of Nirvana songs and performances as well as previously unheard Cobain originals,” as well as “no-holds-barred access to Kurt Cobain’s archives, home to his never-before-seen home movies, recordings, artwork, photography, journals, demos, personal archives, family archives and songbooks.”

The Hollywood Reporter says that the documentary will feature a 12-minute unreleased acoustic song by Cobain.