January 3, 2010 "Human Nature" from Thriller was written by Steve Porcaro of Toto. This is the demo he sent to MJ Edit Delete Tags Autopost Human Nature (Toto's Demo For Michael) by Michael Jackson (download) Click here to download: 07 Human Nature _Toto_s Demo For Michael_.mp3 (10.14 MB) They really transformed this into something great.
