Combining home movies and clippings from the archives, Montage of Heck tells the story of Kurt Cobain's struggle to balance his desire for the spotlight with his hatred of fame. In this clip Cobain's diaries reveal some of the names Nirvana toyed with before deciding on the moniker they'd use to define a musical era

Cobain: Montage of Heck is out in the UK in cinemas from April 10, available on digital download on April 24 and on DVD and Blu-ray from April 27, and premieres in the US on HBO on 4 May.