Forty years after the release of Michael Jackson’s ‘Thriller,’ the best-selling album of all-time, director Nelson George takes fans back in time to the making of a pop masterpiece, featuring never-before-seen footage and candid interviews.

In every profession there is someone who changes the rules of the game. In music, that person is Bruce Swedien. In the early eighties in Los Angeles, Bruce embarked on a project that revolutionized the music industry forever. For the first time, those involved in that project tell the unknown story behind the work that Bruce did and how his talent ended up being an essential piece in the history of popular culture. Sonic Fantasy introduces you to the man behind the best music you've ever heard.

Michael Jackson's death in 2009 left a huge void in the world of music and in the collective imagination of popular culture. People from his closest circle gloss the figure of the King of Pop, a man with a unique personality and obsessed with perfection.