HBO has just released the official trailer for their upcoming Kurt Cobain documentary entitled Kurt Cobain: Montage of Heck set to air on May 4th. The trailer features home videos of Kurt as a child as well as candid shots of him playing with his daughter, Frances Bean. The filmmakers will include a 12-minute unheard acoustic track by Cobain and a companion book featuring rare photographs and mementos from his personal collection. This film seems to have incredible access to Kurt Cobain’s life, which promises for a harrowing account of the singer’s life. Check it out below.