23 July 2015: Four years ago today, something happened that the world had been waiting for - with either a sense of sickened anxiety, a half-hearted disinterest, or with a sort of morbid fascination - for many years. Amy Winehouse died.
At 27, Winehouse left behind her a life of tabloid intrusion, pathological battles with alcoholism, eating disorders and depression, and some of the most incredible music of our - or, let's face it, any - time.
Despite having produced just two albums during her lifetime, those were two flawless, innovative, heartbreaking albums, and they deserve to live on for centuries to come. Here are Winehouse's greatest tracks, ranked.