Michael Jackson's high-pitched voice is one of the most memorable things about the late King of Pop. Along with his chart-topping, ever-popular music, the accompanying videos and his love of plastic surgery, MJ was known for his trademark speaking voice.
However, over the years there have been conflicting reports from those closest to him about his voice – with some saying it was put on and others saying it was real, but not natural.
Doctor Conrad Murray, who was convicted of the involuntary manslaughter of Michael, claimed in his book that the pop star had been given hormone injections as a teenager.
He wrote in This Is It! The Secret Lives of Dr Conrad Murray and Michael Jackson: "I often saw Jackson at his most exposed and confessional.
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