The movie features interviews and live performances, as well as clips of the troubled star telling her own life story;
"I'm not a girl trying to be a star or anything other than a musician."
Later she prophetically comments;
"I don't think I'm going to be at all famous. I don't think I could handle it."
The film, which also interviews her ex-husband Blake Fielder, and shows previously unseen archive footage and unreleased tracks, was made by BAFTA winner Asif Kapadia, who also directed the acclaimed film Senna.
Winehouse died at 27 from alcohol poisoning in 2011—the film is due to be released in British theaters July 3.