As well known for her fraught personal life as her chart-topping songs, Amy Winehouse was one of the most compelling vocalists in the world. The critical and commercial success she achieved with her multi-million selling second album, Back to Black, catapulted her to international stardom in 2007, but it was her life offstage that generated daily headlines in the tabloid press. Drinking binges, self-harm, eating disorders, drug abuse and a...