To start things off, Deputy District Attorney David Walgren played a shocking piece of audio, from Murray's iPhone, displaying Michael Jackson under the influence of a drug -- propofol to be exact.
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"When people leave my show, I want to stay, 'I've never seen nothing like this in my life,' " said MJ, slurring his words. "Go. Go. I've never seen nothing like this. Go. It's amazing He's the greatest entertainer in he world."
To hear the tape brings chills -- the King of Pop's voice is virtually unrecognizable.
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Though the media and fans around the world have been waiting for months for this day, the Jackson family came to the courtroom in unison.
At one point, Janet and Jermaine Jackson were spotted holding hands to comfort each other.
Listen to the audio below: