Reviewed by GREG KING Documentary Director: Asif Kapadia. When she died at the young age of 27 in 2011, Grammy award winning British singer Amy Winehouse joined that small group of self destructive singers who also died an untimely death as their addictions got the better of them - Janis Joplin, Jimi Hendrix, Jim Morrison and Kurt Cobain. This documentary is a revealing, warts and all look at the meteoric …