In honor of its 40th anniversary, Sony Music and the Estate of #MichaelJackson have announced the release of #Thriller40, a double CD set made up of Michael's original masterpiece #Thriller and a second disc full of surprises for fans. The album includes never-released tracks which were worked on by Michael for the Thriller album. The album to date has amassed in excess of 100 million in sales worldwide. #Griofam, who's already listening to the new songs?