George Michael's posthumous documentary Freedom reveals the star's tension between pop-stardom and privacy.
Most people with dilated cardiomyopathy die within five years of a diagnosis. Luckily, new treatments for this deadly disease are being developed.
When George Michael passed away last year news reports all over the world announced the cause as heart failure. It's unlikely this really was the cause.
2016 has been a grim year for pop music, but the latest celebrity deaths highlight the depth of our rich popular culture.